Relation between area of circle ,perimeter of circle and diamter
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area of circle is π*r²
perimeter of circle is 2πr
so by multiplying r in the perimeter of the circle we have 2πr²
=>perimeter = 2 area of circle
now by multiplying 2r(diameter) in the perimeter
perimeter = 4πr²
perimeter = 4 area of circle
perimeter of circle is 2πr
so by multiplying r in the perimeter of the circle we have 2πr²
=>perimeter = 2 area of circle
now by multiplying 2r(diameter) in the perimeter
perimeter = 4πr²
perimeter = 4 area of circle
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