A circular tunnel of diameter 3 metre and length 3.5 km is dug out. Find the cost of plastering it at Rs 150 per 100 m².
Answers
Answered by
0
I hope it's help you
Arnav is here
Attachments:
Answered by
0
Answer:
Step-by-step explanation:
diameter of circular tunnel - 3m
radius is 1.5
length of circular tunnel - 3.5 = 3500
csa of a cylinder = 2πrh
2*22/7*1.5*3500 = 33000 msquare
Total cost of plastering =(33000*150)/100
total cost of plastering = 49500
hope you get the answer and please make me brainliest!!!
Similar questions