Question

What is the area of the trapezoid?
5 km
4 km
13 km
9 km

Answer 1

21 km²

Explanation:

A = ᵃ ⁺ ᵇ/2 (h)

A = 5 + 9/2 (3)

A = 14/2 (3)

A = 7 x 3

A = 21 km²