Question

the radius of a circular field is 24.5 metre find the distance run by a boy making 4 complete rounds​

Answer 1

Answer:

$r = 24.5 \\ \\ circumference \: \: = 2\pi \: r = 2\pi \times 24.5 = 154\\ \\ total \: \: distance \: run \: by \: \: boy \: = 4 \times 154 = 616 \: meter$

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Answer 2

Step-by-step explanation:

r=24.5m

circumference= 2πr

=49π in one round

distance covered by boy in 4 round =196π

=616 m..

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