taking π = 3.14, find the diameter of the circles whose areas are (i) 2826 m(ii) 7.06
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1
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We know that area of circle =TT r2
given= area=2826sqm
by using formula
area of circle =TT r2
2826. =3.14*r2
2826 =3.14/100*r2
2826. =314*r2
2826/314. =r2
9=r2
r=3
so, diameter will be 2*radius
2*3=6
similary you find 2area of cirlce
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