Question

The composite shape has an area of 136cm^2
What is the height of the trapezoid

Answer 1

4 cm.

Explanation:

Area of the shape =

136 = 6 * 14 + (h/2)(12 + 14) where the last part is the area of the trapezoid.

84 + 13h = 136

13h = 138 - 84 = 52

h = 4 (answer).