26-02-2016
Mathematics

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A cube with side length 4 centimeters is 25% full of sand. What is the volume of the sand?

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26-02-2016

cube volume=side legnth^3
side legnth=4
volume=4^3
volume=4 times 4 times 4
volume=64
25% if full
percent means parts out of 100
25%=25/100=1/4

1/4 of 64 is sand
1/4 times 64= sand
64/4=sand
16=sand

volume of sand=16 cm^3

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