Question

A room is 5.5 m long, 4 m wide and 3.5 m high. Find the cost of papering its walls with paper 90cm wide at Rs. 1.20 per metre.​

Answer 1

Answer:

90 made is the answer for this help you

Answer 2

Answer:

first you calculate the volume of both

voume of cuboid =l x b x h{you calvulate}

than latentent sourface of cube =4a [beacuse we have to cover walls only nieterthe upper area nor the lower area}

4a=4*90

then you divide the the volume of cube by volume of cuboid

which nswer you got than you multiply the answer with 1.20 the answer you got is you r correct answer

Step-by-step explanation: