area of a square field is 60025 metre square. A man cycles along its boundary at 5m/sec. In how much time will you return to the starting point?
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explanation !!!!!!!
area of square = ( side )^2
( side^2 ) = 60025
side = √60025
= 245 meter
now one round =
perimeter of square
= 4 × side
= 4 × 245 = 980 meter
time to cover 980 meter is
980/5 = 196 second
ans = 196 second OR 3 minutes 16 second
area of square = ( side )^2
( side^2 ) = 60025
side = √60025
= 245 meter
now one round =
perimeter of square
= 4 × side
= 4 × 245 = 980 meter
time to cover 980 meter is
980/5 = 196 second
ans = 196 second OR 3 minutes 16 second
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