Area of a Circle

The largest cookie ever baked measured a radius of 51 feet.  Which of these is the closest to the area of the cookie?  

• 2601 ft²

• 8167 ft²

• 2042 ft²

• 162 ft²

• 113.04 ft²

• 140.04 ft²

• 236.52 ft²

• 293.52 ft²

A hula hoop has a diameter of 3 feet. What is it's area?

• 18.85 ft²

• 9.42 ft²

• 28.26 ft²

• 7.07 ft²

Find the area of the circle.

• 18.84 m²

• 113.04 m²

• 37.68 m²

• 452.16 m²

Find the area of the circle.

• 803.84 cm²

• 25.12 cm²

• 50.24 cm²

• 200.96 cm²

Find the area of the circle.

• 176.6 cm²

• 706.5 cm²

• 23.6 cm²

• 50.24 cm²

What does A represent in the formula:

A = π·r²

• Area

• Radius

• Pi

• Diameter

What is the area of a circle?

• halfway through a circle

• a line through the center of a circle

• the amount of space inside of the circle

• the distance around a circle

Find the area of the circle.

• 12.56 cm²

• 25.12 cm²

• 50.24 cm²

• 200.96 cm²

Find the area of the circle.

• 9.42 cm²

• 7.07 cm²

• 28.26 cm²

• 4.71 cm²