A cone and cylinder have the same radius and height. The volume of the cone is 210 cubic centimeters. What is the volume of the cylinder? Please explain if you can!

x+y = 29, 5x + 2y = 100

step-by-step explanation:

i'm guessing it was a multiple first option was the correct answer

c: lkllmn.

hope it's you

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11