Area & Circumference Practice

• 3.1

• pie

• 3.14

• 2.14

What is the formula to find the area of a circle?

• πr²

• 2πr

What is the area?

• 28.26 in

• 18.84 in

• 88.73 in

• 3 in

Answer explanation

What is the area?

• 37.68

• 354.9 yd

• 113.04 yd

• 18.84 yd

What's the area.

• 25.12 ft

• 50.24 ft

• 12.56

• 32.4

What is the area.

• 21.5 yd

• 1808.64 yd

• 75.36 yd

• 452.16 yd

What is the area.

• 31.63

• 55.39 in

• 26.37

• 13.19

What is the circumference. Round to the nearest hundreth.

• 32.15 in

• 10.05 in

• 20.1 in

What is the circumference.

• 37.68 in

• 18.84 in

• 113.76 in

What formula would I use to find the circumference?

• 2πr