Area and Circumference Exact

Find the circumference of the circle. Use 3.14 for π and round to the nearest tenth.

• 50.2 mi

• 25.1 mi

• 201 mi²

• 64 mi²

Find the circumference of the circle. Use 3.14 for π and round to the nearest tenth.

• 27.0 ft

• 16.3 ft

• 84.9 ft

• 32.7 ft

Find the EXACT area of the circle.

• 3π yd²

• 6 yd

• 9π yd²

• 9 yd²

Find the area of the circle. Use 3.14 for π and round to the nearest tenth.

• 37.7 in²

• 75.4 in²

• 452.2 in²

• 1,88.64 in²

• 31.4 meters

• 15.7 meters

• 62.8 meters

• 28.26 meters

Calculate the circumference of a circle whose radius is 4 inches.

• 25.12 inches

• 12.56 inches

• 8 inches

• 50.24 inches

If the diameter of a circle is 10 cm, what is its circumference?

• 31.4 cm

• 62.8 cm

• 15.7 cm

• 20 cm

The Jones family wants to enclose their circular garden with a fence. To the nearest foot, what is the minimum length of fencing they need to buy?

• 56.25 ft

• 246.2 ft

• 365.56 ft

• 392.5 ft

Find the circumference of the circle

• 21.98

• 153.86

• 43.96

• 615.44

What is the formula to calculate the circumference of a circle?

• Both A and B