1.

Perimeter of a football ground is 270 m. Find the breadth of the ground if the length of the ground is 90 m.

Answer»

Perimeter of ground = 270 m 

⇒ 2 (l + b) = 270 

⇒ 2 (90 + breadth) = 270 

⇒ 90 + breadth = 270/2 = 135 

⇒ breadth = 135 – 90 = 45 

⇒ Thus, breadth of ground is 45 m.



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