Question

The dimension of a room are (9m, 8m, 6.5 m) it has a door of dimension (2 m, 1.5 m) and two windows each dimension (1.5m,1m) find the coast of two whitewashing the walls at rs per 6.40 square metre​

Answer 1

here u should calc the LSA of the room with the given dimensions

LSA=2(l+b)h

then calc the area of the door and two windows and then substrate this area from LSA of the room

u just substitute the Val given above its given in the order l,b,h

after substracting the LSA of room and door window, multiply it with₹ 6.4 to get the final answer.

mark brainliest please

Answer 2

it is your answer .i hope it will help you