The surface area "S" of a cube with side length e is S= 6e^2. Find the side length of a cube with a surface area of 150 cm.

asked Jun 17, 2019 178k views

5 votes

The surface area "S" of a cube with side length e is S= 6e^2.

Find the side length of a cube with a surface area of 150 cm.

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7 votes

Just plug in the numbers.
S=6e^2
150=6e^2 divide by 6 to both sides
25=e^2 take the square root of both sides
e=5

Taesha answered Jun 21, 2019

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