PLEASE HELP!! THIS IS MY LAST QUESTION!! WILL GIVE BRAIN!!

Question

asked Jan 2, 2022 644 views

1 Answer

Guorui · Answer 1 · 2022-01-09T00:51:24+0000

Answer:

0.60 cm increase in volume

Explanation:

200/Pi(30) = r^2 = 2.12

r = 1.46

400/Pi(30) = new r^2 = 4.24

new r = 2.06

2.06-1.46 = 0.60 cm