Question

What is the area of this polygon?

43.5 units²

45.5 units²

46.5 units²

49.5 units²

Answer 1

43.5 unit^2.

Explanation:

WE can split this into 3 triangles and 1 rectangle.

Area = 1/2 * 3*2 + 1/2 * 5 * 1 + 1/2*3*4 + 4*8

= 3 + 2.5 + 6 + 32

= 43.5 sq units.