A tank is 20m in length 15m in breadth 4m in depth find the cost of cementing its floor and the four walls at the rate of Rs.50 per square metre
Answers
Answered by
1
Answer:
This is your answer
Attachments:
Answered by
0
Answer:
Area of tank (without roof) = 2(lb+bh+hl)-lb
= lb +2bh + 2hl
= 20*15 +2*15*4 +2*4*20
= 300 +120 + 160
= 580
rate of cementing four walls and floor = 580 * 50
= 29000 rupees
Similar questions