How to calculate surface area, make up 2 full examples.

asked Jul 15, 2021 92.2k views

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If the surface is rectangular, then

S=ab(a-length, b - width)

If the surface is square, then

S=a^2

If the surface is triangular, then

$S=(ah)/(2)(a-the \:biggest\:side, h-height)$

Aleph answered Jul 21, 2021

by Aleph

6.1k points

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