Free Printable Geometry- Circumference and Area

Worksheets

Geometry- Circumference and Area

Total questions: 11

Worksheet time: 59mins

Name

Class

Date

What is the radius of this circle?

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's approximate circumference?

3 m

3π m

12 m

6π m

Find the area of the circle

18π in²

81π in²

324π in²

36π in²

What is the circumference of a circle with a radius of 21 cm?

42π cm

21π cm

110.25π cm

441π cm

what is the area of a circle with the diameter of 10cm ?

10π cm²

25π cm²

20π cm²

100π cm²

A DVD has a diameter of 15 millimeters. Which equation would help you determine the circumference?

c = 15π

c = 2π15

c = π(15²)

c = π(7.5²)

What does perimeter mean?

the amount of space inside a shape

the amount of space inside a shape divided by two

the distance around the shape

half the distance around a shape

What is the formula to find circumference?

$c=2\pi r$

$c=\pi r$

$c=2\pi d$

What does area mean?

the distance around a shape

the amount of space outside a shape

half the distance around a shape

the amount of space inside a shape

10.

What is the formula for area of a circle?

πr²

2πr

πd

π7

11.

If the circumference of a circle is 28π, what is the radius of the circle?

196

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Geometry- Circumference and Area

Total questions: 11

Worksheet time: 59mins

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