Question

. an athlete takes 5 rounds of a rectangular racing track with
the dimension 97.4 multiply 78.16metre find the distance covered by him
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Answer 1

Answer:

$2 \times l + b$

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Answer 2

Answer:

5 rounds means 5 times of one round.

perimeter of rectangle = 2(l + b)

so, 2(97.4 + 78.16)

ie 2 × 175.56

= 351.12

now we multiply this by 5

so the ans is 5 × 351.12 = 1755.6m