Question

BRAINLIEST, THANK YOU, FIVE STARS

Answer 1

Answer:

12 cm²

Step-by-step explanation:

The area (A) of a trapezoid is calculated using the formula

A = $\frac{1}{2}$ h(a + b)

where h is the height and a, b the parallel bases

here h = 3, a = 3 and b = 5, hence

A = $\frac{1}{2}$ × 3 (3 + 5) = 1.5 × 8 = 12 cm²