Question

A room 8m long ,5m broad and 4 m high has two doors 1.5m by 1m and three windows each 1.2m by 80cm find :(a) area of four walls excluding doors and windows (b) the cost of distempering from inside at the rate of ₹2 per m^2

Answer 1

Answer:

a) CSA of room= 2h(l+b)

                        = 104 m²

Area of doors= 2*1.5*1

                      = 3m²

Area of windows= 3*1.2*0.8

                           = 2.88m²

Area required= 104- (3+2.88)

                      = 98.12m²

b) Cost of distempering= 98.12*2

                                      = Rs 196.24

Step-by-step explanation:

Answer 2

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