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Find the edges of a cube …

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Find the edges of a cube whose surface area is 864cm

Posted by Mayank Singh 6 years, 3 months ago

CBSE > Class 08 > Mathematics

1 answers

Yogita Ingle 6 years, 3 months ago

Let a is the edges of cube.

and Total surface area of cube = 864
6a sq. = 864
a sq. = 864 / 6
a = 144 under root
a = 12 cm

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