Area and Circumference Geometry

What is the area of this circle?

• 8322.13

• 1133.54

• 4536.46

• 1267.09

What is the area of this circle?

• 1384.74

• 2142.12

• 5541.77

• 1289.12

Find the area of the circle

• 56.52

• 254.34

• 1017.36

• 113.04

Find the circumference of a circle with a diameter of 11 millimeters.

• 34.6 mm

• 30 mm

• 25.3 mm

• 34.54 mm

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's approximate circumference?

• 3 m 

• 9.42 m

• 12 m

• 18.84 m

Is the red line a radius or diameter of the circle?

• Radius

• Diameter

Find the radius of a circle who's diameter is 40 ft.

• 40ft

• 80ft

• 20ft

• 45ft

The radius is 8 inches.  What is the circumference?

• 50.24 inches

• 25.12 inches

• 12.56 inches

• 200.96 inches

Find the area of the circle

• 43.96

• 153.86 

• 87.82

• 307.72

Randy’s circular garden has a radius of 1.5 feet. He wants to enclose the garden edging that costs $0.75 per foot. About how much will the edging cost? 

• $8.00

• $7.00

• $3.50

• $0.50