Find the area and circumference of circles in terms of pi
Grade 10 math · Fieldbook Learning
Name ______________________ Date __________
Circumference is 2πr; area is πr². Leave π in the answer.
- A circle has a diameter of 36 cm. What is its circumference? Write it as a multiple of π, like 10π.
- A circle has a diameter of 4 cm. What is its circumference? Write it as a multiple of π, like 10π.
- A circle has a diameter of 52 cm. What is its circumference? Write it as a multiple of π, like 10π.
- A circle has a diameter of 56 cm. What is its circumference? Write it as a multiple of π, like 10π.
- A circle has a radius of 13 cm. What is its area? Write it as a multiple of π, like 25π.
- A circle has a radius of 18 cm. What is its area? Write it as a multiple of π, like 25π.
- A circle has a radius of 17 cm. What is its area? Write it as a multiple of π, like 25π.
- A circle has a diameter of 18 cm. What is its area? Write it as a multiple of π, like 25π.
- A circle has a diameter of 32 cm. What is its circumference? Write it as a multiple of π, like 10π.
- A circle has a radius of 9 cm. What is its circumference? Write it as a multiple of π, like 10π.
- A circle has a radius of 6 cm. What is its circumference? Write it as a multiple of π, like 10π.
- A circle has a diameter of 18 cm. What is its circumference? Write it as a multiple of π, like 10π.
- A circle has a radius of 16 cm. What is its area? Write it as a multiple of π, like 25π.
- A circle has a radius of 31 cm. What is its area? Write it as a multiple of π, like 25π.
- A circle has a radius of 29 cm. What is its area? Write it as a multiple of π, like 25π.
- A circle has a radius of 35 cm. What is its area? Write it as a multiple of π, like 25π.
- A circle has a radius of 23 cm. What is its area? Write it as a multiple of π, like 25π.
- A circle has a radius of 21 cm. What is its area? Write it as a multiple of π, like 25π.
- A circle has a diameter of 24 cm. What is its area? Write it as a multiple of π, like 25π.
- A circle has a diameter of 6 cm. What is its area? Write it as a multiple of π, like 25π.