Question

find the cost of painting the walls of a room 6 m long, 5 m broad and 3.5 m high at rupees 6.75 per square m

Answer 1

$<h2><marquee>MasterJi ❤️❤️</marquee></h2>$

so area of 4 walla

2h(l+b)

2*3.5(6+5)

7(11)

77m^2

now cost of painting

77*6.75=₹519.75