Question

There is a circular field of area of approximately 500m2 , how can you find its area accurately by using a measuring tape
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Answer 1

Answer:

HERE IS YOUR ANSWER GUPTA..

Explanation:

Use a thread and measure its diameter

                d=2r     [r=radius,

                                d=diameter]

       Now use area of circle formula,

          area of circle=(22/7)r^2

Substitute r in above formula to get the accurate area