Find the surface area of a cube whose edge is: 2.1cm - Vidyadip

Question

Find the surface area of a cube whose edge is:
2.1cm

✓

Answer

Edge of the cube (a) $=2.1 m$
$\therefore$ Surface area $=6 a ^2=6 \times(2.1)^2 m^2$
$=6 \times 41=26.46 m^2$

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