Question

A cube has a total area of 75 square centimeters. Find its area if its dimensions were increased to 3 times their original length.

Answer 1

Cube is made up of squares.

Sides of squares are equal.

Area of 1 cube =75

If dimensions of that cube increased to 3 then area of that cube increases into 3 times.

So, area of cube= 75*3=225 square centimeters.

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