if the radius of a circle is x unit,then find it's area
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Area of Circle= (22/7)*r*r
Since r is x here,
area becomes (22/7)x*x which is 22/7xsquare
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Answer:
r = x. , r^2 = x^2
area of circle = πr^2
= 22/7 × x^2
= 22/7x^2
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