Math

posted by .

2 part question

1) a cone shaped paper cup has a height of 7 inches and a diameter of 5 inches. What is the volume of the cone? Round answer to the nearest hundredth.

2) if we collect rainwater in the cup in question 1 until the waters depth is 6 inches, what percentage of the space inside the cup (volume) is still empty? Round answer to the nearest hundreth

  • Math -

    1. V = pi*r^2*h/3.
    V = 3.14(2.5)^2*7/3 = 45.81 In^3.

    2. V = 3.14*(2.5)^2*1/3 = 6.54 In^3 empty.

    %Empty = (6.54/45.81) + 100% = 14.28.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. pre algebra

    julian owns an ice cream perlor. for pricing purposes, he needs to know how much ice cream a waffle cone holds. the cone is 5 1/2 inches deep and has a diameter of 3 inches. what is the volume of the waffle cone?
  2. geometry

    The volume of a cone is 54 pi cubic inches. The radius and height of the cone are both reduced by a factor of 3 to create a new cone. What is the volume of the new cone?
  3. Algebra

    The volume of a cone is 54 pi cubic inches. The radius and height of the cone are both reduced by a factor of 3 to create a new cone. What is the volume of the new cone?
  4. math

    how many cubic inches of ice cream can an ice cream cone hold (within the cone) if its height is 7 inches and the diameter of its base is 3 inches?
  5. math

    An ice cream shop is changing the size of their ice cream cone. The volume of a cone is . How much will the ice cream cone hold if the radius is 4 inches and the height is 3 inches?
  6. Math ( Palette of Problem)s)

    A cone shaped paper cup has a height of 7 inches and a diameter of 5 inches. What is the volume of the cone round your answer to the nearest hundredth.
  7. Math

    A cone shaped paper cup has a height of 7 inches and a diameter of 5 inches. What is the volume of the cone?
  8. math

    A cone shaped paper cup has a. Hight of 7 inches and a diameter of 5 inches what is its volume
  9. math

    A cone has a radius of 6 inches and a height of 9 inches a) calculate the volume of the cone. use pi. as my answer for part a i got 339.92 cubic inches,,,,,,, Is my answer correct ?
  10. geometry

    Cone a is 9 inches tall and has a diameter of 8 inches. Cone b has a diameter of 12 inches. What height does cone b need to be in order to hold the same volume as cone A

More Similar Questions