Question

Find the cost of papering a rom 8m long 6wide and 4m high with 80cm wide at the rate of rs120 per piece of 5m

Answer 1

cost per meter = 120/5 = 24rs/-

80cm = 80/100 = 0.8m

8+6+4+0.8=18.8

18.8 x 24 = 451.2rs/-.......