The sides of a rectangle are in the ratio of 6 : 5 and its area is 750 sq.m. Find the perimeter of rectangle (in m).

120

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110

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122

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None of these

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Solution

The correct option is B
110

Let 6x and 5x be the sides of a rectangle.

$\Rightarrow 6 x \times 5 x = 750$

$\Rightarrow 30 x^{2} = 750$

$\Rightarrow x^{2} = \frac{750}{30} = 25$

$\Rightarrow x = 5$

Length = 6x = 30m

Breadth = 5x = 25m

Perimeter = 2(l + b) = 2(30 + 25) = 110m

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Similar questions

The sides of a rectangle are in the ratio of 6:5 and its area is 750 sq.m. Find the perimeter of rectangle (in m).

The sides of a rectangle are in the ratio of $6 : 5$ and its area is $750 m^{2} .$ Find the perimeter of rectangle (in $m$ ).

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