Question

the length and breadth of rectangle are in 4 ratio 3 and the diagonal is 10 centimetre what is the perimeter​

Answer 1

Answer:

$\frac{4x}{ \sqrt{3} } = 10 \\ 4x = 10 \sqrt{3} \\ 4x = 10 \times 1.7321 \\ 4x = 17.321 \\ x = \frac{17.321}{4} \\ x = 43.33$

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