Math, asked by Shristi222522, 11 months ago

The area of a square field is 1396 sq.m . How much time will Rita take to run 7 times around it at the rate of 3 km/h?

Answers

Answered by haridasan85
0

Side=a =v1396=37.36m

perimeter=4a=4x37.36=149.44m

7 times the perimeter: 149.44x7

= 1046.08m=1.046 km

time taken=1.046 / 3=0.348hr

= 0.348 x60=2 min 53 Secappr:

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