Question

Find the surface area of the figure.

2 m
2 m
11 m
11 m
2 m
5 m
5 m
SA = [? ]m²

Answer 1

174m²

Explanation:

SA = 2(wl + hl + hw)

= 2(5m x 11m + 2m x 11m + 2m x 5m)

= 2(55m² + 22m² + 10m²)

= 2 x 87m²

=174m²//