Question

find the area of shaded region
$(use\pi = 3.14)$


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Answer 1

As you can see the shaded region is a semicircle, we'll use the formula ½(πr²) to take out the area of the region.

•R (radius) = 10/2 = 5m

Now, ½(22/7 × 5 × 5) = 39.28... m²