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Find the perimeter of the shaded region.
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5 votes
Find the perimeter of the shaded region.

Find the perimeter of the shaded region.-example-1
User Yuralife
by
7.9k points

1 Answer

5 votes

Answer:

The perimeter of the shaded region is
(3\pi+12)\ units

Explanation:

we know that

The perimeter of the shaded region is equal to the circumference of a semicircle (two quarter of circle) plus 12 units

The circumference of a semicircle is


C=\pi r

we have


r=3\ units

so


P=\pi (3)+12\\P=(3\pi+12)\ units

User Bhavya Kothari
by
8.6k points
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