find radius of a circle and its area if its circumference is 25πcm²
Sanjanaa1:
there is something wrong in the ques because circumference cannot be in square!
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let radius be x
ATQ
circumference= 2πr
2×22/7×(x) =25×22/7
44/7×(x)=550/7
x=550/7×7/22
therefore x=25
And Area of circle=πr²
22/7÷25×25
1964.28 ans
ATQ
circumference= 2πr
2×22/7×(x) =25×22/7
44/7×(x)=550/7
x=550/7×7/22
therefore x=25
And Area of circle=πr²
22/7÷25×25
1964.28 ans
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