Question

The total surface area of a cube is 1176 centimetre square find its value

Answer 1

Answer :

Given:

• The total surface area of a cube is 1176 cm²

Find :

• It's sides.

Solution :

$\dag$ Formula to be used :

$\large{\boxed{\rm {Total\:Area= {6x}^{2}}}}$

Substituting the values in formula :-

= Area = 6x²

= 1176 = 6x²

= $\dfrac {1176}{6}$ = x²

= 196 = x²

= $\sqrt{196}$ = x

= 14 = x

Thus, the value of the sides is 14.

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Answer 2

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