Question

Find out the surface area of the following shape.
[2 marks]

Answer 1

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