Answer:
129.5 cm²
Step-by-step explanation:
The area (A) of a trapezoid is calculated as
A = [tex]\frac{1}{2}[/tex] h(a + b)
where h is the height and a, b the parallel bases
Here h = 7, a = 15 and b = 22 , thus
A = [tex]\frac{1}{2}[/tex] × 7 × (15 + 22)
= 0.5 × 7 × 37
= 129.5
