Question

A rectangle field is 72 m by 58 m. Keya walk around it at the rate of 3 km per hours .How long will she talk to make 3 round ​

Answer 1

Step-by-step explanation:

Perimeter=2(72+58)=2(130)=260m

3 rounds=3*260=780m=.780Km

Speed=Distance/time

3=.780/time

time=.780/3=.26hours

=15.6minutes