a cow is tied with a rope in the centre of a circular lawn of diameter 28 cm . if the length of the rope is 7cm, find the area of the lawn which the cow can graze. also find the remaining area of the lawn
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Area is lawn that cow can graze = πr²
= 22/7×7×7
154cm²
Total area of lawn = πr²
= 22/7×14×14
= 616cm²
Remaining area of lawn= total area of lawn - area of lawn that cow can graze
= 616-154
462cm²
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