Find the surface area of a cube whose edge is: 3cm - Vidyadip

Question

Find the surface area of a cube whose edge is:
3cm

✓

Answer

Edge of cube (a) $=3 cm$
$\therefore$ Surface area $=6 a^2=6 \times(3)^2 m^2$
$=6 \times 9 cm^2=54 cm^2$

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