Question

4. A rectangular field is measured 290 m by 210 m. How long will it take for a girl to go two
times round the field, if she walks at the rate of 1.5 m per second?
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Answer 1

Answer:

ok friend this is the answer

Answer 2

Answer:

Step-by-step explanation:

L- 290

B- 210

Perimeter of rectangle - 2(l+b)

- 2(290+210)

- 1000m

Distance of the girl- 2 multiply perimeter

- 2 multiply 1000

- 2000m

Girls walks- 1.5m/sec.

Speed- 1.5 multiply 60m/min

- 90.0m/min

Speed - D/T (Distance) / (Time)

- 2000 / 90

- 200/9