Test: ACT Math

1.

The specifications of an official NBA basketball are that it must be 29.5 inches in circumference and weigh 22 ounces.  What is the approximate volume of the basketball?   Remember that the volume of a sphere is calculated by V=(4πr3)/3

 

138.43 cu.in.

92.48 cu.in.

8557.46 cu.in.

434.19 cu.in.

3468.05 cu.in.

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