Semicircles 7365

The playground floor plan consists of a square with a side of 8 meters and two semicircles. Calculate the length of the mantel, which is around the perimeter of the field.

Correct answer:

x =  41.1327 m

Step-by-step explanation:

a=8 m r=a/2=8/2=4 m  x=2 a+2π r=2 8+2 3.1416 4=41.1327 m



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