NCERT Exercise 11.1 Q5 - Surface Areas and Volumes
Question: What length of tarpaulin 3 m wide is required to make a conical tent of height 8 m and base radius 6 m? Extra length for stitching and wastage is 20 cm. Use π = 3.14.
Answer: Required length of tarpaulin = 63 m.
Full step-by-step NCERT solution with diagrams on Something by Zero.