## A rectangular ground is 42m long and 30 m broad find it perimeter. If a boy can run 60m in 1 min.How many minutes does he complete 5 round

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## Answers ( )

Answer:144 m , 12 minutes

Step-by-step explanation:Perimeter of Rectangle = 2 ( L + B )

= 2 ( 42 m + 30 m )

= 2 × 72 m

= 144 m

144 × 5 ÷ 60 = 12 × 5 ÷ 5 = 12 minutes .

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