Question

7. The paint in a certain container is sufficient to paint 8.5 m surface. How many containers of paint
will be required to paint the walls of a hall room which is 12 m long, 5 m wide and 4.25 m high?
Find the cost of paint if each container costs 7 350.​

Answer 1

Answer:

Given: Area = 9.375m^2 22.5 cm×10 cm×7.5 cm = l × b × h Total surface of cuboid (brick) = 2(lb + bh + lh) 2(22.5 × 10 + 10 × 7.5 + 22.5 × 7.5) cm