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39 votes
39 votes
Daniel is blowing up a beach ball in the shape of a sphere. The package says that the ball has a diameter of 9 inches. Which measurement is closest to the volume of the beach ball when it is completely filled with air?

A. 84.8 cubic inches

B. 381.7 cubic inches

C. 972 cubic inches

D. 3,053.6 cubic inches

User Waqas Ashraf
by
2.4k points

2 Answers

13 votes
13 votes

Answer:

Step-by-step explanation:$-(:$:$!:

User Dhanuka Perera
by
3.2k points
14 votes
14 votes

Answer:

B. 381.7

Explanation:

because the diameter is 9 we know the radius is 4.5 (radius is half of the diameter)

the formula for volume: V= 4/3πr^3

V=4/3•π•4.5^3

that equals approx. 381.7

hope this helps luv<3

User Christian W
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3.3k points