A square field has its sideas 1.2 km.How much distance will ramesh cover if he walks twice along the boundary of the field?How long will he take cover the distance at tge speed of 4.8 km per hour?
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Answered by
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Side of the square field = 1.2 km
Boundary of the field is its perimeter
Perimeter of a square = 4 x side
= 4 x 1.2 km
= 4.8 km
He walked the boundary twice
Thus,
Distance covered by him = 2 x 4.8 km
= 9.6 km
His speed = 4.8 kmph
Thus,
Time taken by him = d/s
= 9.6/4.8
= 2 hours
Hope it helps :)
Boundary of the field is its perimeter
Perimeter of a square = 4 x side
= 4 x 1.2 km
= 4.8 km
He walked the boundary twice
Thus,
Distance covered by him = 2 x 4.8 km
= 9.6 km
His speed = 4.8 kmph
Thus,
Time taken by him = d/s
= 9.6/4.8
= 2 hours
Hope it helps :)
Answered by
1
Answer:
2 hours
Step-by-step explanation:
it is right answer
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