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A large balloon in the shape of a sphere is being filled with helium. The bloom has a radius of 1 foot. Helium cost is $.80 per cubic foot. What is the cost of filling the balloon with helium?
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A large balloon in the shape of a sphere is being filled with helium. The bloom has a radius of 1 foot. Helium cost is $.80 per cubic foot. What is the cost of filling the balloon with helium?

User Tom Klino
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3.9k points

2 Answers

2 votes
It would be 2.51 would be the cost of filling the balloon with helium
User Benny Davidovitz
by
2.9k points
5 votes

Answer:

$2.51

Explanation:

π(1²)=3.142

3.142×0.80=2.51

User Greggilbert
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2.8k points
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