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Mathematics, 02.01.2022 14:00 smartboy2296

The dimensions of a classroom are 12 m, 6 m, and 4 m. Find the cost of decorating its walls by a wallpaper of 50 cm width, which costs Rs.30 per metre. why do we take length and not the breadth here?

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The dimensions of a classroom are 12 m, 6 m, and 4 m. Find the cost of decorating its walls by a wal...
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