Question

28. An athlete takes 10 rounds of a rectangular park, 40m long and 30m wide. Find the total distance covered by him? *

Answer 1

Answer:

the perimeter of the rectangular park is 2(l+b)

2(40+30)

140m

he took 10 rounds, therefore,

10x140

1400m is the answer

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Answer 2

Answer:

1400 metres

Step-by-step explanation:

Perimeter of rectangle = 2(40+30)

perimeter = 140 m

If athlete take 1 round he will cover distance of 140 m .

Now if he takes 10 rounds he will cover a distance of 10×140= 1400m or 1.4 km