1 Answer

Deray · Answer 1 · 2022-08-26T12:28:10+0000

Answer:

12.5 m²

Explanation:

The shaded area is a triangle whose area (A) can be calculated as

A =
(1)/(2) bh ( b is the base and h the perpendicular height )

Here b = 8 - 3 = 5 and h = 5 , then

A =
$\frac{1}2}$ × 5 × 5 = 0.5 × 25 = 12.5 m²

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