Question

find the length of the cloth used in concial pandal of height 100m and base radius 240m if the cloth is 100m wide​

Answer 1

Answer:

817.1428...m Curved surface area of a cone formula is - πrl

Where r is the base radius and l is the slant height of the cone.

slant height l is equal to the root of the squares of base radius and the height.

rest of the solution in the pic.

Hope you understood.

Answer 2

Answer:

624πm us the correct answer