Question

if the surface area of a cube is 216 cm² find its side​

Answer 1

Answer:

surface area=6a²

216cm²=6a²

36cm²=a²

6cm=a

Answer 2

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$side = \sqrt{ \frac{216}{6} }$

$= > \frac{14.69}{2.44} = 6.02$

So the side of given cube is 6 cm

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