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1 vote
The volume of a golf ball is approximately 4in.3 what is the diameter round you answer to the nearest whole number

A 4 in
B 6 in
C 1 in
D 2 in

User Feli
by
4.6k points

2 Answers

10 votes

Answer:

the answer is 2.

Explanation:

i just did this question on the exam

User Dimgold
by
5.4k points
6 votes

Answer:

D. 2 inches.

Explanation:

Given the following data;

Volume of golf (sphere) = 4 in³

A golf ball is spherical in shape. Thus, to find its volume we would use the formula for the volume of a sphere.


Volume \; of \; a \; sphere = \frac {4}{3} \pi r^(3)

Substituting into the equation, we have;


4 = \frac {4}{3} * 3.142* r^(3)

Cross-multiplying, we have;


12 = 4 * 3.142* r^(3)


12 = 12.568 * r^(3)


r^(3) = \frac {12.568}{12}


r^(3) = 1.0473

Taking the cube root of both sides, we have;

Radius, r = 1.016 inches.

To find the diameter;

Diameter = radius * 2

Diameter = 1.016 * 2

Diameter = 2.03 ≈ 2 inches.

User Andy Wynn
by
6.0k points
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