Circle Circumference and Area

What is the diameter of the circle in the image?

• 10

• 20π

• 20

• 100

What does π equal?

• 3

• 3.14

• 3.2

• 21/7

What is the radius of this circle?

• 12cm

• 6cm

• 24cm

• 3cm

Find the circumference of the circle.

• 4.082 m

• 8.164 m

• 1.32665 m

• 5.3066 m

What is the distance around a circle called?

• the radius

• the diameter

• the circumference

Find the area of the circle.

• 176.6 cm²

• 706.5 cm²

• 23.6 cm²

• 50.24 cm²

Find the area of the circle.

• 803.84 cm²

• 25.12 cm²

• 50.24 cm²

• 200.96 cm²

Find the area of the circle.

• 12.56 cm²

• 25.12 cm²

• 50.24 cm²

• 200.96 cm²

Find the circumference, rounding your answer to 1 decimal place.

• 34.9mm

• 31.4mm

• 34.5mm

• 17.3mm

Find Circumference.

• 87.92 cm

• 43.96 cm

• 21.98 cm

• 3.14 cm