Question

the perimeter of one face of a cube is 20 CM if total surface is

Answer 1

hey user !

the answer is 150cm^2

how? refer to the given photo above.

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Answer 2

ĀNSWĒR ⏬⏬

$perimetre \: of \: one \: face \: of \: cube \\ = 20cm \: \\ 4(side) = 20cm \\ (side) = \frac{20}{4} = 5cm \\ \\ total \: surface \: area \: = 6 {(side)}^{2} \\ = 6 \times {5}^{2} \\ = 6 \times 25 = 150 {cm}^{2}$
hence ,total surface area is 150cm ^2


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#Nishu HarYanvi ♥