Question

Please help me fast and show all your work please thx ​

Answer 1

Answer:

area = 50 cm²

Step-by-step explanation:

The area (A) of a trapezoid is calculated as

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

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

Here h = 4, a = 15 and b = 10, thus

A = $\frac{1}{2}$ × 4 × (15 + 10) = 2 × 25 = 50 cm²