web analytics

Ex 13.5, 4 - Find cost of digging a cuboidal pit 8 m long - Volume Of Cube/Cuboid

  1. Chapter 13 Class 9 Surface Areas and Volumes
  2. Serial order wise
Ask Download

Transcript

Ex 13.5 , 4 Find the cost of digging a cuboidal pit 8 m long, 6 m broad and 3 m deep at the rate of Rs 30 per m3. Here, ๐‘™ = 8 m, b = 6 m and h = 3 m Volume of the cuboidal pit = ๐‘™๐‘โ„Ž = (8ร—6ร—3) ๐‘š3 = 144 m3 Cost of digging 1 m3 = Rs 30 Cost of digging 144 m3 = Rs (144 ร—30) = Rs 4320 โˆด Cost of digging the pit is Rs 4320

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He provides courses for Mathematics from Class 9 to 12. You can ask questions here.
Jail