Question

Two sides of a rectangle are in ratio 2:5. If the shorter side is 10 cm, what is the length of the rectangle

Answer 1

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Hey Mate!!

Let the longer side be x.

$\frac{2}{5} = \frac{10}{x} \\ = > 2x = 10 \times 5 \\ = > 2x = 50 \\ = > x = 50 \div 2 \\ = > x = 25 \: cm$

Hence, the longer side is 25 cm.