Math, asked by bikash34, 1 year ago

How much metal sheet is required to make an open cylindrical tank of radius 4.2 m and height 15 m ?

Answers

Answered by pip2
3
metal sheet required = total surface area of a cylinder
= 2pier^2h
=2×22/7×4.2×4.2×15
=1663.2m^2
Similar questions