Question

A rectangular hall has its dimensions
12 metre, 8 metre and 6 metres.
(i) Determine the area of four walls of
the hall
(ii) Calculate the expenses incurred to paint
the wall at 30 per square metre.​

Answer 1

answer of first part is 14

Answer 2

Answer:

1)there are four walls 8*6+8*6+12*6+12*6=48+48+72+72=96+144=200

ans 200 square metres

2)200*30=6000

ans=6000₹