1.

The length and breadth of a rectangular courtyard is 90 m and 42 m. Find the distance covered by a boy if he takes 5 rounds of the courtyard.

Answer»

Step-by-step explanation:

Perimeter of RECTANGLE courtyard =distance COVERED in 1 round

Perimeter of rectangle =lxb

90x42=3780m

Distance covered in 5 ROUNDS =3780x5 =18900m=18.9km

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