Question

A room is of dimensions 7.3 m (length), 5.4 m
(width) and 5 m (height). The ceiling and the
four walls are colour washed at the rate of
12 per m². Find the cost of colour washing.
Also, the floor has to be carpeted at the rate
of 55 per sq. dm. Find the cost of carpeting
the floor..​

Answer 1

Answer:

2 (l + b) × h + l × b

2 (7.3 + 5.4)× 5 + 7.3 × 5.4

2×12.7×5 + 7.3×5.4

127+7.3×5.4 ×12 ans will after solving this

7.3 × 5.4 ×55/100