Asked by that one dumb kid
How much air is needed to fill a basketball with a diameter of 9 inches? Use 3.14 as an approximation for pi. Round your answer to the nearest tenth.
(1 point)
381.5 in.3
381.5 inches cubed
113 in.3
113 inches cubed
190.8 in.3
190.8 inches cubed
3,052.1 in.3
(1 point)
381.5 in.3
381.5 inches cubed
113 in.3
113 inches cubed
190.8 in.3
190.8 inches cubed
3,052.1 in.3
Answers
Answered by
GPT 3.5
To find the volume of the basketball, we can use the formula for the volume of a sphere: V = (4/3)πr^3.
Since the diameter of the basketball is given as 9 inches, the radius would be half of that, which is 4.5 inches.
Substituting the values into the formula, we get V = (4/3) × 3.14 × (4.5)^3 ≈ 381.5 inches cubed.
Therefore, the answer is 381.5 inches cubed.
Since the diameter of the basketball is given as 9 inches, the radius would be half of that, which is 4.5 inches.
Substituting the values into the formula, we get V = (4/3) × 3.14 × (4.5)^3 ≈ 381.5 inches cubed.
Therefore, the answer is 381.5 inches cubed.
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