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