Question

the length ,breadth and height of a room are 8 m ,7 m and 6 m respectively. find the cost of plastering the four walls and the ceiling of the room at the rate of Rs 6 per sq.m

Answer 1

Answer:

56 walls are required

Step-by-step explanation:

First we have to find out the area

8*7*6 =336 m

Next we have to divide it by 6

336/6=56

So , 56 walls are required

Answer 2

Answer:

answer is 1344

Step-by-step explanation:

first of all find area of ceiling × rupees per square.m. and now after find one wall area × sq.m rupees× total side wall

THIS IS STD12