Question

10. The length, breadth and height of a room are 9m, 6m and 3.6 m respectively. It has
one door 1.4 m by 2 m and two windows, each measuring 1.6 m by 75 cm.
Find: (i) the area of its four walls excluding the doors and the winfows;
(ii) the cost of painting the walls from inside at the rate of 25 per m²;
(ii) the cost of painting the ceiling at the rate of 28 per m²​

Answer 1

Answer:

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