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Alexeev081 [22]
4 years ago
9

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

Mathematics
1 answer:
Nesterboy [21]4 years ago
8 0

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

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