WHAT IS THE FORMULA 2 FIND THE FOLLOWING;

1) PERIMETER AND AREA OF THE CIRCLE***2)PERIMETER AND AREA OF SEMICIRCLE***

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WHAT IS THE FORMULA 2 FIND THE FOLLOWING;
1) PERIMETER AND AREA OF THE CIRCLE***2)PERIMETER AND AREA OF
SEMICIRCLE***

Lalit Mehra · Accepted Answer

Dear Student!

Consider a circle of radius r.

Area of the circle = $π$ r²

Perimeter of the circle = Circumference of the circle = 2 $π$ r

Area of the semi-circle $= \frac{1}{2} π r^{2}$

Perimeter of the semi-circle $= π r$

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WHAT IS THE FORMULA 2 FIND THE FOLLOWING; 1) PERIMETER AND AREA OF THE CIRCLE***2)PERIMETER AND AREA OF SEMICIRCLE***