Question

The internal measures of a cuboidal room are 24 m × 16 m × 8 m. Find the total
cost of painting all four walls of a room, if the cost of painting is Rs 5 per m square?

Answer 1

Answer:

The dimensions of room is 12×8×4

The dimensions of room is 12×8×4The Lateral surface area is

The dimensions of room is 12×8×4The Lateral surface area is 2h(l+b)

The dimensions of room is 12×8×4The Lateral surface area is 2h(l+b)2(4)(12+8)

The dimensions of room is 12×8×4The Lateral surface area is 2h(l+b)2(4)(12+8)8×20=160m

The dimensions of room is 12×8×4The Lateral surface area is 2h(l+b)2(4)(12+8)8×20=160m 2

The dimensions of room is 12×8×4The Lateral surface area is 2h(l+b)2(4)(12+8)8×20=160m 2

The dimensions of room is 12×8×4The Lateral surface area is 2h(l+b)2(4)(12+8)8×20=160m 2 Cost of white wash is 5m

The dimensions of room is 12×8×4The Lateral surface area is 2h(l+b)2(4)(12+8)8×20=160m 2 Cost of white wash is 5m 2

The dimensions of room is 12×8×4The Lateral surface area is 2h(l+b)2(4)(12+8)8×20=160m 2 Cost of white wash is 5m 2

The dimensions of room is 12×8×4The Lateral surface area is 2h(l+b)2(4)(12+8)8×20=160m 2 Cost of white wash is 5m 2 Total cost is 5×160=800Rs,