Question

बेलन का आयतन यदि Radius (त्रिज्या)= "" और Height (ऊंचाई) = "h"
A--πrh
B--πr^2h
C--1/3πr^2h
D--2πrh​

Answer 1

Answer:

b) πr²h

Step-by-step explanation:

there is lots of circle of radius= "r' at a height of h.

area of circle multiply with a height gives volume of cylinder.

i.e

volume of cylinder= area of base Circle× height

= πr²× h

=πr²h