Question

A rectangle metallic sheet of width 35m, is rolled
along the width to form a hollow cylindrical shape
of radius 15m. find the volume of the cylinder
& the cost of painted the exterior surface of the
cylinder at Rs. 50 perm?​

Answer 1

rectangle metallic sheet =35m

radius of hollow cylinder=15m

height of cylinder=width of rectangle=35m

volume of cylinder=pie×radius ka square ×height

=24750m ^2

csa of cylinder=2×pie×radius×height=3300m^2

cost of painting=3300×50=rs165000

PLZ MARKS THE ANSWER AS BRAINLIST

Answer 2

Answer:

Answer is 1237500

Step-by-step explanation:

Pls mark it as BRAINLIEST