Question

an open bucket is in the form of a frustum of cone mounted on a holocylinder base made made up for this a metallic sheet
the handle of the bucket can hold the diameter of the two circular ends of the bucket are 45 cm and 25cm the vertical height of the bucket is 40 cm and that of the cylindrical 6 cm find the area of the metal sheet used to make the bucket

Answer 1

area of metal sheet is 20 cm