Question

A rectangular field is 72m by 58m. Keya walks around it at the rate of 3 km per hour. How long will she takes to make 3 rounds
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Answer 1

Step-by-step explanation:

Length of one round =2(72+58) = 260m

total length of three rounds = 3(260) = 780m = 0.78 km

Time to make three rounds = Distance/Speed

=0.78/3

=15.6min

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Answer 2

Answer:15.6 min

Step-by-step explanation:Length of one round =2(72+58) = 260m

total length of three rounds = 3(260) = 780m = 0.78 km

Time to make three rounds = Distance/Speed

=0.78/3

=15.6min