Question

2. A room is 8 m long, 6 m wide and 3.5 m high. Find the cost of white washing
its four walls at the rate of Rs 50 per square metre​

Answer 1

Answer:

Step-by-step explanation:

2(l+b)h

2(14)3.5

28x3.5

98 sp m

cost=90x50

=4500 rs.

Answer 2

Find the area of 4 walls - which is
[2(l+b)*h]