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Pleaseee someone helppp meee???

How to find the perimeter of this shape

Pleaseee someone helppp meee??? How to find the perimeter of this shape-example-1
User Utopalex
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1 Answer

1 vote

Answer:


\large\boxed{P=(20+4\pi)\ cm}

Explanation:

Look at the picture.

The circumference of this shape is equal to the sum of half the circumference of the circle and the perimeter of the rectangle.

half the circumference of the circle:


l=(1)/(2)(2\pi(4))=4\pi\ cm

the perimeter of a rectangle:


P_R=2(6+4)=2(10)=20\ cm

The perimeter of the shape:


P=l+P_R\to P=4\pi+20

Pleaseee someone helppp meee??? How to find the perimeter of this shape-example-1
User Henfs
by
6.6k points
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