Question

The sides of a rectangular piece of paper are in the ratio 2 : 3. If the area is 150 sq. cm, find the length
of res sides. (Hint: 52 = 25)​

Answer 1

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Answer 2

Answer:

Let the sides of rectangle be 2x and 3x

Area of rectangle = 150cm²

Area of rectangle= l b

(2x )(3x )= 150

6x²=150

x²=150/6

x²=25

x=root(25)

x =5

length =3x = 3(5) =15 cm

breadth= 2x =2(5)= 10 cm