A rectangle is placed around a semicircle as shown below. The length of the rectangle is 3 cm. Find the area if shaded region. Use the value 3.14 for pie, And do not round your answer.

Answers

Answer 1

Answer:

0.9675sq.cm

Step-by-step explanation:

Find a related diagram attached

Area of the shaded region = Area of rectangle - area of semicircle

Area of rectangle = 3cm * 1.5cm

Area of rectangle = 4.5sq.cm

Given

diameter of the semicircle = 3cm

area = πd²/8

Area of the semicircle = 3.14(3)²/8

Area of the semicircle = 3.5325sq.cm

Area of the shaded region = 4.5 - 3.5325

Area of the shaded region = 0.9675sq.cm

A Rectangle Is Placed Around A Semicircle As Shown Below. The Length Of The Rectangle Is 3 Cm. Find The

Related Questions

an equation is often said to be like a ______________ because whatever you do to one side you must do to the other

A. problem
B. balanced scale
C. expression
D. not sure

Answers

The answer is B, a balanced scale.

Zahra plans to draw a triangle with angles measuring 50 degrees, 60 degrees, and 70 degrees. Which is true about Zahra’s plan?
Zahra cannot make a triangle with these angle measures.
Zahra can only draw one unique triangle with these angle measures.
Zahra can make exactly two triangles with these angle measures.
Zahra can make more than one triangle with these angle measures.

Answers

Answer:

Zahra can only draw one unique triangle with these angles

Answer:

its B:

Zahra can only draw one unique triangle with these angles

Step-by-step explanation:

I got it right

How much larger is 6 x 105 compared to
2 x 103? Explain how you know.

Answers

Answer:

397

Step-by-step explanation:

well we know that 6*105= 630 and 2*103 = 206 so we subtract 206 from 630 giving us 397

hope this helps.

Answer:

6×105=630

Step-by-step explanation:

2×103=206 so 6×105 is greater with 424 yimes2×103.

Lance rides his bike at a constant speed of 32 mph. Write an equation to represent the total distance, d, he can ride in h hours.

Answers

Answer:

d = 32h

Step-by-step explanation:

Please help please I need help

Answers

Answer:

9

Step-by-step explanation:

9 squared + 12 squared= 15 squared

Answer:

hi

Step-by-step explanation:

we can do this with Pthyagorean teorem

[tex] {12}^{2} + {x}^{2} = {15}^{2} \\ 144 + {x}^{2} = 225 \\ {x}^{2} = 225 - 144 \\ {x}^{2} = 81 \\ x = \sqrt{81} \\ x = 9 \: cm[/tex]

BC is 9

hope it helps

have a nice day

Find the missing side
Please help thank you!!

Answers

Answer:

[tex]c= \sqrt{41}[/tex]

Step-by-step explanation:

[tex]a^{2} +b^{2} =c^{2} \\4^{2} + 5^{2} = 16 + 25 = \sqrt{41} = c[/tex]

Answer:

6.4

Step-by-step explanation:

As we can see it is a right angled triangle so

perpendicular (p)= 5

base (b) = 4

hypotenuse (h) = c = ?

we know

by using Pythagoras theorem,

h² = p² + b²

or h = √(p² + b²)

c = √( 5² + 4 ² )

c = √41

c = 6.4

hope it helps :)

Twenty pounds of beans are distributed equally into 16 bags to give out at the food bank. How many pounds of beans are in each bag? Enter your answer in the simplest form. There are pounds of beans in each bag.

Answers

Answer: 1¼ pounds

Step-by-step explanation:

Since 20 pounds of beans are distributed equally into 16 bags to give out at the food bank, the amount of pounds of beans that are in each bag will be gotten by dividing 20 by 16 which will be:

= 20 pounds / 16

= 1¼ pounds

Therefore, there are 1¼ pounds of beans in each bag.

Traingle ABC below has a rigth angle C and a hieght CD. If AC is 3 units long, and BC is 4, what is the lengtyh of CD

Answers

Answer:

5 units

Step-by-step explanation:

the length of CD can be determined using Pythagoras theorem

The Pythagoras theorem : a² + b² = c²

where a = length

b = base

c =  hypotenuse

3² + 4²

= 9 + 16

= 25

the square root of 25 is 5

7 3/4 + 3 5/6 - 1 3/4​

Answers

Answer:

This does not have to be complicated.

Just subtract 1 3/4 from 7 3/4 to get 6. Now add the 3 5/6 to that for a total of 9 5/6

Step-by-step explanation:

Calvin is filling the pool in his backyard with water. If the pool is in the shape of a cylinder with a diameter of 12 ft and a height of 5 ft, how much water is needed to fill Syntax error from line 1 column 49 to line 1 column 73. Unexpected 'mathsize'. of the pool?

Answers

Answer: 135 pi

Step-by-step explanation: I took the test

It is a three-dimensional shape with two parallel circular bases and a curve surface.

The volume of water needed to fill the pool is 180π square feet.

What is a cylinder?

It is a three-dimensional shape with two parallel circular bases and a curve surface.

Volume = π r² h

r = radius of the cylinder

h = height of the cylinder

We have,

Diameter of the cylinder = 12 ft

Radius = diameter/2 = 12/2 = 6 ft

Height of the cylinder = 5 ft

The volume of the cylinder:

=  πr²h

=  π x 6² x 5

= π x 36 x 5

= 180π square feet

Thus,

The volume of water needed to fill the pool is 180π square feet.

Learn more about cylinder here:

https://brainly.com/question/15891031

#SPJ2

What’s the ratio of the surface area?
20:4
4:1
16:1
64:1

Answers

the answer of the question is 16:1

30% of which number is 3?
O A. 10
B. 9
O c. 1
O D. 0.9
O E. 0.1

Answers

Answer:

The answer is letter D

Step-by-step explanation:

3 x 0.30 = 0.9

Abby is buying a skateboard for $70 . The sales tax is 8% . Find the total cost of the skateboard , including sales tax

Answers

Answer:

First you need to multiply $70 and 8%, which will equal $5.60, and then you have to add it to $70, which will give you $75.60 . Abby would need to pay 75.60 dollars.

Step-by-step explanation:

A satellite dish is shaped like a paraboloid of revolution. The signals that emanate from a satellite strike the surface of the dish and are reflected a single point, where the receiver is located. If the dish is 16 feet across at its opening and 5 feet deep at its center, at what position should the receiver be placed?

Answers

18feet
We need to find the distance,c between the vertex and the focus.
For a vertical parabola:

#If we place our parabola at the center, the expression changes to:

The points of the parabola are given as (12,2), substitute in our equation to find c:

just one but if u could do both then that’s great. thank you

Answers

4. loge(2.7)=x
Im not to sure about number 5

Is this a linear function y=3x

Answers

YES it’s is a linear function

Answer:

yes

Step-by-step explanation:

linear means it goes in a straight line

i think all functions are linear unless they have an exponent im not sure though but this one is linear

The sum of X and fifteen

Answers

x+15

depends on the value of x

Answer:

15 + X

Step-by-step explanation:

The Sum means an answer to an adition problem

Which could be the value of the third side of a triangle with sides 3 and 4? A. 3 B. 7 C. 12 D. 20. Would it be B or C

Answers

C! Hope that helps! (:

PLEASE HELP GEOMETRY PLEASE! SHOW WORK!!

Answers

Answer:

x = 106.5

Step-by-step explanation:

sin 28 = opp/hyp = 50/x

0.4695 = 50/x

0.4695x = 50

x = 106.5

What is the solution set for this inequality
-8x + 40 > -16
A. x > 7
B. x < 7
C. x > -3
D. x < -3

Answers

Answer:

Letter c po sorry nasa daan po kasi ako kaya di po ako makakapag explain

Step-by-step explanation:

Sorry po talaga pero sigurado po ako sa sagot ko

Find the area of the shaded region.

Answers

125.6 inches²(Assuming pi equals 3.14)Find the area of the circle:10² = 100100 x 3.14 = 31472 degrees is 1/5 of a circle72 + 72 = 2/5 of the circle2/5 = 0.40.4 x 314 = 125.6Please let me know if I am wrong.
The answer is .... 125.6


On a scale drawing with a scale of 1 in to 25 feet, the height of a building is 8 inches on a
drawing. How tall is the actual building?

Answers

Answer:

200 feet

Step-by-step explanation:

Consider this equation.


sin(θ)= 3sqrt10/10


If θ is an angle in quadrant II, what is the value of tan(θ) ?

Answers

Answer:

tan x = -3 (Answer A)

Step-by-step explanation:

We want to find the tangent of this angle "theta," and recall the trig identity

(sin x)^2 + (cos x)^2 = 1.

               3√10

If sin x = -----------

                   10

                             90

then (sin x)^2 = ----------- = 9/10

                             100

and (cos x)^2 = 1 - 9/10 = 1/10

 

                      sin x       3√10/10

Then tan x = ---------- = -------------- = -3 (Answer A)

                       cos x      1√10/10

The tangent function is negative in Quadrant II.  In Quadrant I tan x = +3

Answer:

A

Step-by-step explanation:

Using the trig identity

sin²x + cos²x = 1 , then cos x = ± [tex]\sqrt{1-(\frac{3\sqrt{10} }{10})^2 }[/tex]

Given

sinθ = [tex]\frac{3\sqrt{10} }{10}[/tex] , then

cosθ = ± [tex]\sqrt{1-(\frac{3\sqrt{10} }{10})^2 }[/tex]

        = ± [tex]\sqrt{1-\frac{9}{10} }[/tex]

        = ± [tex]\sqrt{\frac{1}{10} }[/tex]

Since θ is in second quadrant where cosθ < 0 , then

cosθ = - [tex]\frac{1}{\sqrt{10} }[/tex]

Then

tanθ = [tex]\frac{sin0}{cos0}[/tex] = [tex]\frac{\frac{3\sqrt{10} }{10} }{\frac{-1}{\sqrt{10} } }[/tex] = - 3 → A

explain how urea is formed in the body​

Answers

Step-by-step explanation:

the nitrogen in the amino acid become converted to ammonia and this is further converted by the live into urea,which is less toxic than ammonia to the body.The kidneys will then filter theuera from the circulation,send it to the bladder along with water and excrete it form of urine.

8+y−23k+3m What is the constant? What is the coefficient of the y term? How many terms are there?

Answers

Answer:

Step-by-step explanation:

There are 4 terms

Coefficient of y term = 1

Constant = 8

The term without variable is the constant term.

Student had 500 milliliters of water in a water bottle. She drank 25% of the water before soccer practice. After practice, she drank 1/3 of the remaining water. How much water, in milliliters, does the student have left in the bottle?

Answers

250 milliters of water remains

What is the equation of the graph below?
y= sin (x+45*)
y=cos (x+45*)

Answers

Build a table of values choosing values for  

x

that you think are appropriate. It should look something like this:

You then put small crosses or dots on the graph paper that match the values for y and  

sin  ( x − 45 )

As best as you can draw a smooth free hand curve that connects the points/crosses.

What is 721295.198715 rounded to the nearest tenth

Answers

Answer:

The answer is 721295.2

Answer:

721,295.2

Step-by-step explanation:

I used the "Rounding Numbers Calculator" on Calculator Soup

which is the correct stem-and-leaf plot for the data set.

Answers

Answer:

I just FINISHED THESE QUESTIONS

Step-by-step explanation:

but which plot

HELP ASAP!!!!
What is the volume of the following cylinder in cubic feet?



35.325 ft3
5,086.8 ft3
61,041.6 ft3
47.1 ft3

Answers

Answer:

35.325

Step-by-step explanation:

I got it right on Oddyseyware

Answer:

35.325

Step-by-step explanation:

its right on odyssey hope this help :]

Other Questions
why did the USSR broke up? Please check my answer.Which statement shows that a scuba diver 30 feet below the surface is lower than a kite boarder 3 feet above the surface? A: -3 > 30B: -30 > 3C: 3 < 30D: 3 > -30 (I picked this one. Am I correct?) Which factors of -24 will give you a sum of -5? Can someone help me pls Complete the equation of the line through (-10,3) and (-8,-8)Use exact numbers. Equality Charter High School is creating a vegetable garden at the school. What is the area of the garden? help ke and I'll give you so much dang points PLZ HELPPPP Edgar is using compound annually , what will edgars total account balance be after leaving the money in for 5 years What 'circumstances' do Ponyboy's teacher refer to? What circumstances does Ponyboythink his teacher is referring to? Can you please find the final percentage after adding these together? i need to find out if imma pass 8th or not. Don't judge my grade...44.5347.0366.45 The rental rate at Rent aWreck is $50 plus $0.5 per miledriven Write an equation thatrepresents the total cost. y. torent a car for x number of miles HELPPP FASTTT!! Add me in Pubg:WazirKillers51 If you were a solider under MacArthur's command in the Philippines, you would havefled to Singapore when you were attackedlikely not made it off the islandinvaded Burmao defeated the JapaneseI will mark brainleist!!! The length of a garden is 6 feet more than the width. The area is 40 square feet. write an algebraic equation to determine the length and width of the garden. What is the length, in feet, of the garden? In 1838, the Cherokees in Georgia were forcibly removed from their land and sent to what istoday known as Oklahoma. What has this journey been referred to in American History?A: Indian Removal ActB: Trail of TearsC: Black Hawk's WarD: The Cherokee Trail cilck the screen shot and give the answer please Nosotros ____________________ ftbol americano. (jugar)a. jugamosb. estamos jugandoc. estn jugandod. estaban jugando HELP!! WILL GIVE BRAINLIESTEssay Assignment: Document-Based Essay Question(Prompt: Evaluate the extent to which human activity has caused changes in the environment, resulting in global responses in the period from 1900 to the present.)AP WORLD on edge food that is stored uncovered can be a for safety hazard because Find the range & interquartile range of the data set represented by this box plot. Does anyone know this answer??