Cups A and B are cone shaped and have heights of 33 cm and 29 cm and openings with radii of 10 cm and 13 cm, respectively. If cup B is full and its contents are poured into cup A, will cup A overflow? If not how high will cup A be filled?

1 Answer
Jul 3, 2018

Yes, cup A will overflow.

Explanation:

Given: cup A is a cone with r = 10 cm; h = 33 cm
" "cup B is a cone with r = 13 cm; h = 29 cm

Volume of a circular right cone: V = 1/3 pi r^2 h

V_b = 1/3 pi 13^2 * 29 = 4901/3 pi ~~ 5132 " "cm^3

V_a = 1/3 pi 10^2 * 33 = 1100 pi ~~ 3456 " "cm^3