Question 61

The edge of a cube is 8 cm. What is the total surface area of the cube?

Solution

The edge of a cube is 8 cm.

a = 8 cm

total surface area of the cube = $$6\times\ a^2$$

= $$6\times\ (8)^2$$

= $$6\times\ 64$$

= 384 $$cm^2$$

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