Cups A and B are cone shaped and have heights of 32 cm32cm and 37 cm37cm and openings with radii of 16 cm16cm and 19 cm19cm, 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
Mar 14, 2016
overflow
Explanation:
The volume of a cone is calculated using:
V = 1/3pir^2h" r is radius and h , the height " V=13πr2h r is radius and h , the height calculate volume of both cones and compare
V_A = 1/3pixx16^2xx32 ≈ 8578.64" cubic cm "VA=13π×162×32≈8578.64 cubic cm
V_B = 1/3pixx19^2xx37 ≈ 13987.42" cubic cm "VB=13π×192×37≈13987.42 cubic cm Since
V_B > V_A " when poured into A it will overflow "VB>VA when poured into A it will overflow