Question

pls help me solving this problem ​

Answer 1

Answer:

15200/-

Step-by-step explanation:

total area of room (including door and window area)

=2(l+b)h

=2(15)(3.4)

=102m^2

door area =15m^2. window area =2m^2

total area of room (including door and window)

=102m^2-2×15m^2-2×2m^2

= 95m^2

cost of painting =₹160/- m^2×95/- m^2

=₹15,200/-