Question

the area of a square field is 1369m2 .how much time will Rita take to run 7times around it at the rate of 3km/h?

Answer 1

Answer:

Step-by-step explanation:side of the square will be a= square root 1369=37

Therefore perimeter of field will be 4*37=148

For 7 rounds she has to cover 148*3=444m=0.444km

Time taken to cover this distance =0.444/3=0.148hrs