*Circle Unit Practice Test - Intro - Rebekah A Sjoberg | Library

You may use a calculator. https://www.desmos.com/scientific

1

A cereal bowl has a diameter of 25 cm. What is the radius of the cereal bowl?

Label your answer.

1

A cereal bowl has a circumference of 25 cm. What is the diameter of the cereal bowl?

Label your answer. Use 3.14 for π and round to the nearest hundredth.

1

Find the area of the circle shown below.

Label your answer. Use π = 3.14
(When you are not given units such as "cm" or "inches", just use "units" or "square units" as your label)

1

Find the circumference of the circle shown below.

Label your answer. Use π=3.14
(When you are not given units such as "cm" or "inches", just use "units" as your label)

1

*Find all missing measurements.
If r = 8 cm
then find
diameter = _______ 
Circumference = _______ 
Area = _______ 

No spaces, no labels.

Use 3.14 for π

1

*Find all missing measurements.
If d = 10 km
then find
radius = _______ 
Circumference = _______ 
Area = _______ 

No spaces, no labels.

Use 3.14 for π

1

Find all missing measurements.
If C = 28.26 
then find
radius = _______  
diameter = _______ 
Area = _______ 

No spaces, no labels.  Use 3.14 for π.

1

True or false: There appears to be a proportional relationship between the height of the stack and the number of pennies.

1

Decide whether circumference or area would be needed to calculate it

The distance around a circular city
The total number of same sized tiles on a circular roof
The distance a unicycle wheel will go with one rotation
The amount of water it takes to just cover the bottom of a bucket

Circumference
Area

1

The figure is made from a part of a square and a part of a circle.
What is the total perimeter of this figure, to the nearest unit? (This means to the nearest whole number)
Show your work.

1

The figure is made from a part of a square and a part of a circle.
What is the total area of this figure, to the nearest square unit? (This means to the nearest whole number).
Show your work.

1

Bob buys two circular pizzas.

The small pizza has a 9-inch diameter.
The medium pizza has a 14-inch diameter.
How much greater, in square inches, is the area of the medium pizza than the small pizza?
Use π=3.14 Round your answer to the nearest tenth. Show your work.

*Circle Unit Practice Test - Intro

*Circle Unit Practice Test - Intro

A cereal bowl has a diameter of 25 cm. What is the radius of the cereal bowl? Label your answer.

A cereal bowl has a circumference of 25 cm. What is the diameter of the cereal bowl? Label your answer. Use 3.14 for π and round to the nearest hundredth.

Find the area of the circle shown below.Label your answer. Use π = 3.14(When you are not given units such as "cm" or "inches", just use "units" or "square units" as your label)

Find the circumference of the circle shown below.Label your answer. Use π=3.14(When you are not given units such as "cm" or "inches", just use "units" as your label)

True or false: There appears to be a proportional relationship between the height of the stack and the number of pennies.

Decide whether circumference or area would be needed to calculate it

The figure is made from a part of a square and a part of a circle.What is the total perimeter of this figure, to the nearest unit? (This means to the nearest whole number)Show your work.

The figure is made from a part of a square and a part of a circle.What is the total area of this figure, to the nearest square unit? (This means to the nearest whole number).Show your work.

Bob buys two circular pizzas.The small pizza has a 9-inch diameter. The medium pizza has a 14-inch diameter.How much greater, in square inches, is the area of the medium pizza than the small pizza?Use π=3.14 Round your answer to the nearest tenth. Show your work.

A cereal bowl has a diameter of 25 cm. What is the radius of the cereal bowl? Label your answer.

A cereal bowl has a circumference of 25 cm. What is the diameter of the cereal bowl? Label your answer. Use 3.14 for π and round to the nearest hundredth.

Find the area of the circle shown below.Label your answer. Use π = 3.14(When you are not given units such as "cm" or "inches", just use "units" or "square units" as your label)

Find the circumference of the circle shown below.Label your answer. Use π=3.14(When you are not given units such as "cm" or "inches", just use "units" as your label)

True or false: There appears to be a proportional relationship between the height of the stack and the number of pennies.

Decide whether circumference or area would be needed to calculate it

The figure is made from a part of a square and a part of a circle.What is the total perimeter of this figure, to the nearest unit? (This means to the nearest whole number)Show your work.

The figure is made from a part of a square and a part of a circle.What is the total area of this figure, to the nearest square unit? (This means to the nearest whole number).Show your work.

Bob buys two circular pizzas.The small pizza has a 9-inch diameter. The medium pizza has a 14-inch diameter.How much greater, in square inches, is the area of the medium pizza than the small pizza?Use π=3.14 Round your answer to the nearest tenth. Show your work.

A cereal bowl has a diameter of 25 cm. What is the radius of the cereal bowl?

Label your answer.

A cereal bowl has a circumference of 25 cm. What is the diameter of the cereal bowl?

Label your answer. Use 3.14 for π and round to the nearest hundredth.

Find the area of the circle shown below.

Label your answer. Use π = 3.14
(When you are not given units such as "cm" or "inches", just use "units" or "square units" as your label)

Find the circumference of the circle shown below.

Label your answer. Use π=3.14
(When you are not given units such as "cm" or "inches", just use "units" as your label)

The figure is made from a part of a square and a part of a circle.
What is the total perimeter of this figure, to the nearest unit? (This means to the nearest whole number)
Show your work.

The figure is made from a part of a square and a part of a circle.
What is the total area of this figure, to the nearest square unit? (This means to the nearest whole number).
Show your work.

Bob buys two circular pizzas.

The small pizza has a 9-inch diameter.
The medium pizza has a 14-inch diameter.
How much greater, in square inches, is the area of the medium pizza than the small pizza?
Use π=3.14 Round your answer to the nearest tenth. Show your work.

A cereal bowl has a diameter of 25 cm. What is the radius of the cereal bowl?

Label your answer.

A cereal bowl has a circumference of 25 cm. What is the diameter of the cereal bowl?

Label your answer. Use 3.14 for π and round to the nearest hundredth.

Find the area of the circle shown below.

Label your answer. Use π = 3.14
(When you are not given units such as "cm" or "inches", just use "units" or "square units" as your label)

Find the circumference of the circle shown below.

Label your answer. Use π=3.14
(When you are not given units such as "cm" or "inches", just use "units" as your label)

The figure is made from a part of a square and a part of a circle.
What is the total perimeter of this figure, to the nearest unit? (This means to the nearest whole number)
Show your work.

The figure is made from a part of a square and a part of a circle.
What is the total area of this figure, to the nearest square unit? (This means to the nearest whole number).
Show your work.

Bob buys two circular pizzas.

The small pizza has a 9-inch diameter.
The medium pizza has a 14-inch diameter.
How much greater, in square inches, is the area of the medium pizza than the small pizza?
Use π=3.14 Round your answer to the nearest tenth. Show your work.