Question

calculate the volume of a right circular cylinder whose base has a diameter 2.8 metre and its height is 8 metre​

Answer 1

Answer:

V=π(d

2)2h=π·(2.8

2)2·8≈49.26017m³

Answer 2

Answer:

vol. of cyl = πr^2h

i.e 22/7×2.8×2.8×8

= 22×0.4×2.8×8

=197.12m^2