Question

The lenght,breadth and height of a room are 7m, 350cm and 4m.find the cost of plastering your walls and ceilling at the rate of wit per metre square

Answer 1

Step-by-step explanation:

l = 7 m

b = 0.35

h= 4m

area = 2(l +b) h

=2(7+0.35) 4

=8 (7.35)

=58.80

cost = 58.80 × 5

=294 Rs