How to do question 6,7,8?

Length of Reactangular garden = 120 m
Breadth of Reactangular garden = 100 m

Perimeter of Reactangular garden = 2(length + breadth)
= 2(120 + 100) = 2 x 220
= 440 m

Let boy make n number of rounds of ground

n x 440 = 2200
n = 2200/440 = 5

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