(c) 95 m (d) 100 m A room has a height of 3 m and a rectangular floor of 6.5 m by 5 m . The cost of painting per square metre of the walls of the room is ?? Find cost of painting the four walls. (a) ? 502 (b) ? 524 (c) ? 483 (d) ? 475 The diameter of a wheel is 28 cm . Find the number of complete revolutions it makes to \( \left.\pi=\frac{22}{\pi}\right) \)
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- The dimensions of the floor are 6.5 m by 5 m. - Perimeter \( P = 2 \times (6.5 + 5) = 2 \times 11.5 = 23 \) m. Show more…
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