Question

1. Find the cost of white washing the four walls of a room with dimensions 4m*
3m* 7m at the rate of Rs 6 per m².
Ans:​

Answer 1

Answer:

2h(l+b)

2 × 7 (4+3)

2 × 7× 7

98m^2

Cost of 1m^2 = 6rupees

Cost of 98m^2 = 6 × 98 = 588m^2

Step-by-step explanation:

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