math

Finding the volume of a cone:
3.14x7x7x14=2154.04
What's the next step? I can't remember to do it?

  1. 👍 0
  2. 👎 0
  3. 👁 44
asked by Morgan
  1. The volume of anything with straight sides and a pointy top (cone, pyramid) is (1/3) the area of the base times the height.
    so
    V = (1/3) (pi r^2) (height)

    1. 👍 0
    2. 👎 0
    posted by Damon
  2. Thank you.

    1. 👍 0
    2. 👎 0
    posted by Morgan

Respond to this Question

First Name

Your Response

Similar Questions

  1. Calculus

    Given a right circular cone, you put an upside-down cone inside it so that its vertex is at the center of the base of the larger cone, and its base is parallel to the base of the larger cone. If you choose the upside-down cone to

    asked by Mishaka on December 16, 2011
  2. Calculus: Optimization

    I have no idea how to approach this problem, if someone knows just how to relate h, r with H,R, that would be extremely helpful and I can workout the rest! Thank you in advance. Given a right circular cone, you put an upside-down

    asked by Jazz on February 17, 2015
  3. 7th g-math

    An ice-cream shop offers a small size cone and a large size cone. The height of the large cone is 2 times the height of the small cone. The radius of the large cone is 2 times the radius of the small cone. Which statement is true

    asked by Cassidy on February 25, 2013
  4. Pure Maths

    A container is in the shape of a right circular cone (inverted) with both height and diameter 2 meters. It is being filled with water at a rate of (pi)m^3 per minute. Fine the rate of change of height h of water when the container

    asked by Ariana on August 16, 2014
  5. Calculus

    A cone is inscribed in a sphere of radius a, centred at the origin. The height of the cone is x and the radius of the base of the cone is r, as shown in the diagram opposite. Find the height, x, for which the volume of the cone is

    asked by Grant on May 6, 2013
  6. chem12

    for the equilibrium 2HI(g)--- H2(g) + I2 k eq = 8.0 2.0 mol of HI are placed in a 4.0 L container, and the system is allowed to reach equilibrium. Calculate the equilibrium concentration of all three gases. Inital 2HI 0.5mol/l H2

    asked by George on March 8, 2016
  7. Math

    the formula for the volume of a cone is v=1/3pir^2h. The volume cone x is 2 times the volume of cone Y. Why the height of cone X is 2 times the heigh of the cone Y, and the radius of cone X is the same as the radius of cone Y.

    asked by Depti on January 6, 2015
  8. geometry

    11. Infinitely many different sectors can be cut from a circular piece of paper with a 12-cm radius, and any such sector can be fashioned into a paper cone with a 12-cm slant height. (a) Show that the volume of the cone produced

    asked by Sarah on April 15, 2010
  9. Geometry

    Infinitely many different sectors can be cut from a circular piece of paper with a 12-cm radius, and any such sector can be fashioned into a paper cone with a 12-cm slant height. (a) Show that the volume of the cone produced by

    asked by Sarah on April 17, 2010
  10. Maths

    A right circular cone is circumscribed about a sphere of radius a .If h is the distance from the centre of the sphere to the vertex of the cone. Show that the volume of the cone is 1/3pi a^2(a+h)^2/(h-a). Find the angle of a cone

    asked by Joel on August 9, 2016

More Similar Questions