Math, asked by manideepam, 19 days ago

The area of a semicircle is 882 cm².
Find its (i) radius and (ii) perimeter.

Answers

Answered by rishikumarphy
0

Answer:

Radius=23.69cm

Perimeter=74.4cm

Step-by-step explanation:

Are of circle=π*r^2=2* Half a circle=2*semi circle=882

Radius r =sqrt(882*2/π)=23.69cm

Perimeter of semi circle=π*r=74.4cm

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