7.9B - Area of a Circle

Find the area of the circle.  $A=\pi r^2$  

• 43.96

• 153.86

• 87.82

• 307.72

 $A=\pi r^2$  

find the area of the circle below.

• 100 cm

• 225 cm

• 9 cm

• 28.26 cm

 $A=\pi r^2$  

What is the area of this circle?

• 6082.12

• 1519.79

• 1893.14

• 1292.92

 $A=\pi r^2$  

What is the area of this circle?

• 163.2

• 15.3

• 124.2

• 113.1

 $A=\pi r^2$  

Shring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's area?

• 63.585 ft²

• 68.345 ft²

• 64.585 ft²

• 61.345 ft²

 $A=\pi r^2$  

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

• 66cm

• 78.5cm

• 66.5cm

• 10m