Find the surface area. ​

asked Jan 8, 2023 99.1k views

6 votes

Find the surface area.

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4 votes

let's notice, this is a Cube, namely all equal sides, and mind you it has 6 sides, Check the picture below.

$\stackrel{\textit{area of all 6 sides}}{6(9\cdot 9)\implies 486}$

Tiff answered Jan 14, 2023

by Tiff

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