Circles Study Guide

What is the circumference of a circle with a radius of 1.5 mm?

• 12.57 mm

• 9.42 mm

• 6.28 mm

• 4.71 mm

What is the area of a circle with a radius of 1.3 yd?

• 3.37 yd²

• 5.31 yd²

• 9.42 yd²

• 7.46 yd²

What is the circumference of a circle with a radius of 1.2 m?

• 3.77 m

• 9.42 m

• 6.28 m

• 7.54 m

What is the circumference of a circle with a diameter of 5 yd?

• 22.05 yd

• 10.36 yd

• 15.7 yd

• 31.42 yd

What is the area of a circle with a radius of 2.7 ft?

• 12.57 ft²

• 9.42 ft²

• 7.07 ft²

• 5.76 ft²

What is the radius of a circle with a diameter of 4.6 in?

• 1.45 in

• 5.8 in

• 2.3 in

• 3.65 in

What is the radius of a circle with a diameter of 3.2 ft?

• 3.2 ft

• 2.4 ft

• 1.6 ft

• 4.8 ft

What is the circumference of a circle with a diameter of 6.2 m?

• 59.66 m

• 38.48 m

• 31.42 m

• 19.47 m

What is the circumference of a circle with a diameter of 3.3 ft?

• 22.05 ft

• 15.7 ft

• 10.36 ft

• 6.28 ft

What is the diameter of a circle with a radius of 7.6 ft?

• 7.6 ft

• 15.2 ft

• 30.4 ft

• 60.8 ft