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Question
The total surface area of a cube is 9.375cm sq. Find the side of cube.
The total surface area of a cube is 9.375cm sq. Find the side of cube.
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Solution
Total surface area of cube = 6 a²
Where a is the side of the cube
Given total surface area of cube = 9.375 cm²
So 6 a² = 9.375 cm²
a² = 9.375/6 = 1.5625
a² = 1.5625
So side of cube a = 1.25 cm
Answer : 1.25 cm
Where a is the side of the cube
Given total surface area of cube = 9.375 cm²
So 6 a² = 9.375 cm²
a² = 9.375/6 = 1.5625
a² = 1.5625
So side of cube a = 1.25 cm
Answer : 1.25 cm
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