Parts of a Circle ,Area and Circumference of a Circle

What is the symbol for pi?

• #

• π

• &

• %

Find the area of the circle.

• 176.6 cm²

• 706.5 cm²

• 23.6 cm²

• 50.24 cm²

_____________ is half of the diameter

• circumference

• center

• radius

• diameter

Find Circumference.

• 87.92 cm

• 43.96 cm

• 21.98 cm

• 3.14 cm

Find the area of the circle.

• 803.84 cm²

• 25.12 cm²

• 50.24 cm²

• 200.96 cm²

What is the radius of this circle?

• 18
• 36
• 9
• 8

Find the area of the circle.

• 12.56 cm²

• 25.12 cm²

• 50.24 cm²

• 200.96 cm²

Diameter 14 inches
Find the area of a circle.

• 615.44 in²
• 153.86 in²
• 43.96 in²
• 87.92 in²

_____________ is twice the radius

• circumference

• center

• radius

• diameter

Find the circumference of the circle.

• 4.082 m

• 8.164 m

• 1.32665 m

• 5.3066 m