Circumference and Area of Circles

What is the area of this circle?

• 6082.12 sq. ft.

• 1520.53 sq. ft.

• 1893.14 sq. ft.

• 1292.92 sq. ft.

A Circle has a radius of 6 inches.  What is the circumference of the circle? (Best Choice)

• 3π or about 9.42 in

• 6π or about 18.84 in

• 12π or about 37.68 in

• 36π or about 113.04 in 

A city is designing a new garden. A scale drawing of the garden is shown below. What is the circumference of the garden?

• 628 feet

• 200 feet

• 100 feet

• 542 feet

Find the circumference with a radius of 5.8 cm.

• 37 cm

• 38.3 cm

• 36.4 cm

• 42.7 cm

How much cement would be needed to cover this circular parking lot?

• 1385.44 square feet

• 2142.12 square feet

• 5541.77 square feet

• 1289.12 square feet

How much orange paint is needed to paint the entire circle?

• 50.27 sq. cm.

• 78.23 sq. cm.

• 98.12 sq. cm.

• 201.06 sq. cm.

How much fencing is needed to go around the entire garden?

• 88 in

• 44 in

• 116 square in

• None of the above

Find the area of the circle

• 21.98 units²

• 153.86 units²

• 87.82 units²

• 615.44 units²

What is the area of a circle with the diameter of 10 cm ?

• 66 cm²

• 78.5 cm²

• 66.5 cm²

• 314 cm²

If the circumference of a circle is 69.08 ft, what is the DIAMETER?

• 22 ft

• 11 ft

• π ft

• 0 ft