Question

A hall is 12 m long, 10 m wide and 5 m high. Its wall and

the root are to be white washed from inside. Find the total

area to be whitewashed. Also find its cost at the rate of ₹

5.40 per sq. m.​

Answer 1

Step-by-step explanation:

This is the answer to this question.

First find the area of all the four walls and the roof.

add them.

and multiply it by the rate.