1.

The area of a rectangle is 2400 sqmIf the length of the recdongle is 60m find its breadth.​

Answer»

Explanation:

SUPPOSE breadth is x

so length is 1.5x

now AREA is 2400

x*1.5x = 2400

x*x = 2400/1.5 = 1600

x = 40

Breadth = 40m

Length = 40*1.5 = 60m

Perimeter = 2(40+60) = 200m

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