Question

4.5 m
10
8
15 m
4.5 m
10 m

Answer 1

242.5m2

Explanation:

base of triangle=4.5m+4.5m+10m

=19m

area of triangle = 1/2 x 19mx15m

=142.5m2

area of square=10mx10m

=100m2

total area=100m+142.5m

=242.5m2