Question

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

Answer 1

Answer:

solution in this picture

Answer 2

Answer:

Area of square = 1369m²

side² = 1369

=> s= 37m

Distance covered by Rita in one round = perimeter of square

= 4×37

= 148 m

Distance covered in 7 round = 148×7

= 1,036 m

time taken by rita to cover 1036m = 1/3 × 1.036km

= 0.34 hour

30 minutes .

Step-by-step explanation:

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