Question

Question 122

Work out the surface area of the following shape.

Answer 1

In the given figure, there are two cuboids joined.
$\therefore$ Total surface area of the given solid
$=2(24\times 12+12\times 12+12\times 24)+2(12\times 12+12\times 12)-2(12\times 12)$
$1440+864-288=2016c{m}^2$