Question

A rectangle has length five times its breadth and area is 400 sq. m. find it breadth​

Answer 1

Answer: breadth = 4m

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Step-by-step explanation:

let the breadth be b

length= 5b

area of rectangle= length*breadth

400=5b*b

5b^2=400

5b=20

b=4m

length= 5b=5*4=20m

breadth=b=4m