Question

The length and breath of therectangle. Are in ratio 5:2 leave the perimeter is 350 find it's area

Answer 1

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Answer 2

Given:-

ratio of length and breadth:- 5:2

To find:-area

Solution:-

perimeter of rectangle:- 2(l+b)

let

length:-5x

breadth:-2x

2(5x+2x)=350

2(7x)=350

14x=350

x=25cm

so,

length:-25*5=125cm

breadth:-25*2=50cm

area:-

length*breadth

125*50

=6250 sq. cm