Math, asked by tarannumf786, 4 hours ago

what are the area& perimeter of semi circle??​

Answers

Answered by smitasinha058
1

The perimeter of a semicircle is the sum of the half of the circumference of the circle and diameter. As the perimeter of a circle is 2πr or πd. So, the perimeter of a semicircle is 1/2 (πd) + d or πr + 2r, where r is the radius.

Answered by arpita2004v
2

Answer:

area of semi circle = π r^2/2

perimeter of circle= 2πr/2

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