Question

If x = 7 units, y = 3 units, and h = 9 units, find the area of the trapezoid shown above using decomposition.

Answer 1

Area = 45

Explanation:

Solve:

Now using the formula if:

x = 7

y = 3

h = 9

Area = (X+Y)(h)

Area = (7+3)(9)

Area = (10)(9)

Area = 90

Kavinsky