Latika wants to put a border around her bedsheet of length 10 m and breadth 5 m 60 cm. Find the total cost of the border required at the rate of Rs 90 per metre.

R s 2808

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R s 2505

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R s 2408

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R s 2605

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Solution

The correct option is A $R s 2808$
Length of bedsheet $= 10 m$
Breadth of bedsheet $= 5 m 60 c m = 5.6 m$ (as $1 m = 100 c m$ )
Perimeter of bedsheet $= 2 (10 + 5.6)$
$= 2 \times (15.6) = 31.2 m$
Cost of $1 m$ border $= R s 90$
$∴$ Total cost $=$ Rs $(90 \times 31.2) = R s 2808$

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