Question

I need to find its surface are help please I am really stuck and need to complete this assignment

Answer 1

114.6

Explanation:

Left Side

It's a rectangle.

L = 12 km

w = 5 km

Area = L*W= = 60

Right Side (top)

It too is a rectangle.

L = 10

W = 3

Area = L*W = 30

Triangles

Area = 1/2 * b * h

Area = 1/2 * 12 * 4.1 24.6

Total Area 114.6