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Measurement of Area

The breadth o...

Question

The breadth of a rectangle is $w$ cm and the length is $5$ times as long as its breadth. What is the perimeter of the rectangle

A

5 w^{2}

cm

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B

12 w

cm

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C

(10 + 2 w)

cm

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D

(25 + w^{2})

cm

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Solution

The correct option is B $12 w$ cm
We have, breadth $= w$ cm
$∴ Length = 5 w$ cm
So, perimeter $= 2 (5 w + w) = 2 \times 6 w$
$= 12 w$ cm

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