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Stacy hits the jackpot one day at the gumball machine. She puts in a quarter and gets 4 gumballs rather than 1. The radius of each gumball is 6 mm. What is the total volume of all 4 gumballs?

User Minudika
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2 Answers

4 votes

Answer:Use the formula for the total volume of a sphere:

V represents your volume, and r represents the radius.

Plug your radius into the formula.

The total volume of a single gumball will be 288π cubic millimeters.

Because you have 4 gumballs, multiply the total volume of a gumball by 4 to find the total volume for all 4 gumballs.

In terms of π, the total volume of the 4 gumballs is 1152π cubic millimeters.

Assuming π = 3.14, multiply 1152 and 3.14 together.

The total volume of the 4 gumballs, simplified, is 3617.28 cubic millimeters.

Explanation:

User Gung Foo
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3 votes
Use the formula for the total volume of a sphere:


V = (4)/(3) \pi r^(3)

V represents your volume, and r represents the radius.

Plug your radius into the formula.


V = (4)/(3) \pi (6)^(3)


6^(3) = 216


V = (4)/(3) \pi 216


216 * (4)/(3) = 288


V = 288 \pi

The total volume of a single gumball will be 288π cubic millimeters.

Because you have 4 gumballs, multiply the total volume of a gumball by 4 to find the total volume for all 4 gumballs.


288 \pi * 4 = 1152 \pi

In terms of π, the total volume of the 4 gumballs is 1152π cubic millimeters.

Assuming π = 3.14, multiply 1152 and 3.14 together.


1152 * 3.14 = 3617.28

The total volume of the 4 gumballs, simplified, is 3617.28 cubic millimeters.
User Varna
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