The perimeter of a circle is 4 pie r cm. What is the area of the circle?
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Answer:
A/Q
PERIMETER OF CIRCLE IS = 4 PIE R
2 PIE R = 4 PIE
R = 2 CM
AREA IS PIE R^2
2^2 PIE
4 PIE CM^2
Step-by-step explanation:
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We know,
The perimeter of a circle is 2 x pi x radius
Here 2 x pi x r = 4 pi
Or, 2 x r = 4
Or, r = 2
Area of circle is pi x r^2
Here, area = pi x 2^2
or, area = 3.14 x 4 = 12.56 sq. unit
The perimeter of a circle is 2 x pi x radius
Here 2 x pi x r = 4 pi
Or, 2 x r = 4
Or, r = 2
Area of circle is pi x r^2
Here, area = pi x 2^2
or, area = 3.14 x 4 = 12.56 sq. unit
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