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 its sides. (Hint: 52 = 25)

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Answer 1

Answer:

(2x+3x)=150

5x=150

x=150/5

=30

so,2x=30×2=60

3x=30×3=90