How does the volume of an oblique cylinder change if the radius is reduced to 2/9 of its original size and the height is quadrup

Question

Zina [86]

3 years ago

6

How does the volume of an oblique cylinder change if the radius is reduced to 2/9 of its original size and the height is quadrup

led?
A. V=2/81pir^2h
B. V=16/81pir^2h
C. V=4/9pir^2h
D. V=16/9pir^2h

Mathematics

1 answer:

Novay_Z [31] · Answer 1 · 2022-04-07T14:04:54+03:00

Novay_Z [31]3 years ago

4 0

New volume is given by:
New volume=(old volume)×(4×2/9×2/9)
simplifying the above we get:
New volume=(old volume)×16/81
Thus the new volume is 16/81 times the old volume
old volume=πr²h
Hence:
Answer:16/81πr²h