Area, Circumference, Diameter, Radius

If my circumference is 163.28ft, what is my radius?

• 52 ft

• 26 ft

• 3.14 ft

• 163.28 ft

An electric fan has a diameter of 10 inches. Find the area of this fan.

A pan size pizza has a circumference of 37.68 inches. Find the area the pizza covers.

The parachute used in P.E. has a radius of 15 feet. What is the area covered by the parachute?

• 94.2 sq. ft.

• 147.894 sq. ft.

• 47.1 sq. ft.

• 706.5 sq. ft.

If I need to put a fence around my circular garden, what will I need to solve for?

• Area

• Circumference

• Radius

• Chord

If I need to put fertilizer on my circular garden, what will I need to solve for?

• Area

• Circumference

• Radius

• Chord

What is the area of a circle with a radius of 3ft?

Find the length of the radius. Only type the number.

Find the circumference of the circle.

• 38.47 cm

• 10.99 cm

• 43.96 cm

• 21.98 cm

How much fencing is required to enclose a circular garden whose radius is 19 m? Use 3.14 for pi. Only type the number for your answer.