Circumference and Area of Circles (Basic)

Steven purchases a bowl. The diameter of the

bowl is 14 cm. What is the circumference of the

bowl? Use 3.14 for π

• 28 cm

• 43.96 cm

• 87.96 cm

• 7 cm

Cynthia wants to buy a round photo frame for

her brother. The radius of the photo frame is 9 cm.

What is the photo frame’s circumference? Keep your answer in terms of π

• 9π cm

• 4.5π cm

• 81π cm

• 18π cm

Daniel wants to buy cookies for her friend. The

radius of a cookie is 5 inches. What is the cookie’s

circumference? Use 3.14 for π

• 10 in

• 2.5 in

• 15.7 in

• 31.4 in

A circular swimming pool is 21 feet in diameter.

How many feet around is the pool? Use ²²⁄₇ for π

• 10.5 ft

• 42 ft

• 66 ft

• 131.95 ft

The circumference of a circle is

• The measurement from an edge of a circle to another edge.
• The measurement around the circle
• The measurement from an edge of a circle to another edge going through the center
• The measurement from the center of the circle to an edge of the circle

What is the radius of this circle?

• 18 in

• 10 in

• 9 in

• 8 in

What is the diameter of this circle?

• 3.5 m

• 3 m

• 5 m

• 7 m

Find the area of the circle? Use 3.14 for π

• 87.82 units²

• 153.86 units²

• 43.96 units²

• 307.72 units²

Find the area of the circle. Use 3.14 for π

• 56.52 in²

• 254.34 in²

• 1017.36 in²

• 113.04 in²

find the area of the circle below. Use 3.14 for π

• 100 cm²

• 225 cm²

• 9 cm²

• 28.26 cm²