HistoryIsMyThing HistoryIsMyThing

03-06-2015
Mathematics

Answered

Two spherical balloons are filled with water. The first balloon has a radius of 3 cm, and the second has a radius of 6 cm.

How much more water is in the larger balloon than in the smaller balloon?
Use 3.14 to approximate pi, and express your answer in the hundredths.

cm3

Answer :

Goldenpear Goldenpear

03-06-2015

You use the volume formula for a sphere, or V=4/3*pi*r³;
so the first balloon (3cm) has a volume of 113.1.
The second balloon (6cm) has a volume of 904.78.
Therefore, you do 904.78-113.1, getting 791.68 cm³

Answer Link

kklorraine05 kklorraine05

22-02-2019

The answer is: 791.28

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