Question

If the radius of a cylinder is doubled and height is halved , then new volume is

Answer 1

Answer: the same

Step-by-step explanation:

π×2r^2×h/2

2 and 2 get cancelled

Remaining 2πr^2

Answer 2

Answer:

$\pi (\frac{1}{2} radius^{2} )\frac{height}{2}$

Step-by-step explanation