a circular lid of radius 14 cm has four circular holes of diameter 1.4 cm each find area of lid
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r= 14 given,
area of circular lid is πr²= 22/7×14×14=616cm²
d=1.4 then r=1.4/2=0.7
πr²=22/7×(.7)²=1.54
area of circular lid is πr²= 22/7×14×14=616cm²
d=1.4 then r=1.4/2=0.7
πr²=22/7×(.7)²=1.54
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