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The surface area of cube is …

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The surface area of cube is 256 find its edge?

Posted by Lingaraja Raja 8 years, 7 months ago

CBSE > Class 09 > Mathematics

2 answers

Hans Raj 8 years, 7 months ago

Let cube has 6 sides, each of = a cm

surface area of cube = 6 x a²

6 x a² = 256

a = {tex} \sqrt{}{/tex}256/6

= 16 / {tex} \sqrt{}{/tex}6 cm

0Thank You

Hans Raj 8 years, 7 months ago

Let cube has 6 sides, each of = a cm

surface area of cube = 6 x a²

6 x a² = 256

a = {tex} \sqrt{}{/tex}256/6

= 16{tex} \sqrt{}{/tex}6 cm

0Thank You

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CBSE > Class 09 > Mathematics