English, asked by anusaini, 1 year ago

plz. ...solve my problem help me

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Answered by Khushi020
1
8)
Area of the square field= 60025m^2
Area of square field= (side)^2
60025= (side)^2
(245)^2= (side)^2
245= side

Perimeter of field= 4×side =4×245 =980m
Perimeter in km =980×1/100 =9.8km
Speed. =18km/hr
Time needed to cover 9.8 km. =9.8/18 =0.54hr

Thus,
He need 54 minutes to cover the distance.

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