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Sphere

en.wikipedia.org/wiki/Sphere

A sphere is a perfectly round geometrical object in three-dimensional .... Archimedes first derived this formula, which shows that the volume inside a sphere is 2/3 that of a circumscribed cylinder....

Volume of a sphere | Volume and surface area | Khan Academy

www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/volume-cones/v/volume-of-a-sphere

The formula for the volume of a sphere is V = 4/3 πr³. See it used in an example where we are given the diameter of the sphere.

What is the Formula for the Volume of a Sphere? | Virtual Nerd

www.virtualnerd.com/pre-algebra/perimeter-area-volume/volume/volume-formulas/sphere-volume-formula

volume; sphere; 2/3 volume of cylinder; pi; radius; 2r; r3 ... What is a Sphere? ... of the sphere, you can simply plug that value into the formula for the volume of a ...

Area and Volume Formula for geometrical figures

www.science.co.il/Formula.asp

Area and Volume Formula for geometrical figures - square, rectangle, triangle, polygon, circle, ellipse, trapezoid, cube, sphere, cylinder and cone.

Volume of a sphere - Math Open Reference

www.mathopenref.com/spherevolume.html

Where r is the radius of the sphere. In the figure above, drag the orange dot to change the radius of the sphere and note how the formula is used to calculate the  ...

Areas, Volumes, Surface Areas - Math

math2.org/math/geometry/areasvols.htm

Math2.org Math Tables: Areas, Volumes, Surface Areas. (Math) ... [s(s-a)(s-b)(s-c) ] when s = (a+b+c)/2 (Heron's formula). regular polygon ... sphere = (4/3) [pi] r<sup>3</sup>.

Volume of a Sphere - AAA Math

www.aaamath.com/exp79_x8.htm

An interactive math lesson to teach how to find the volume of a sphere. ... The volume of a sphere can be found by the formula: volume = 4/3 π r<sup>3</sup> ...

SOME FORMULAS Volume of a solid sphere of radius r: 4 πr3 ...

www.math.upenn.edu/ugrad/calc/m240/exams/240S03a.pdf

May 1, 2003 ... SOME FORMULAS. Volume of a solid sphere of radius r: 4. 3 πr3. Surface area of a sphere of radius r: 4πr2. Volume of a cylinder: πr2h.

Derivation of Formula for Volume of the Sphere by Integration ...

www.mathalino.com/reviewer/derivation-formulas/derivation-formula-volume-sphere-integration

Figure for the Derivation of Formula of Sphere by Integration The differential element shown in the figure is cylindrical with radius x and altitude dy. The volume ...

Kids Math: Finding the Volume and Surface Area of a Sphere

www.ducksters.com/kidsmath/finding_the_volume_surface_area_of_a_sphere.php

Kids learn how to find the volume and surface area of a sphere. Formulas used for this shape. Example math problems.

Answer
Formula for the Volume of a Sphere
A sphere is a three-dimensional shape that has no corners. It is perfectly symmetrical and every point on the sphere is the same distance from the central point. Round balls are shaped like spheres. The earth is a spheroid -- it is sphere-like. The North... More »
Difficulty: Easy
Source: www.ehow.com
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Volume Formulas - Math.com

www.math.com

cone = (1/3) b h = 1/3 pi r <sup>2</sup> h. sphere = (4/3) pi r <sup>3</sup>. ellipsoid = (4/3) pi r1 r2 r3. Units. Volume is measured in "cubic" units. The volume of a figure is the number of ...

How Do You Find the Volume of a Sphere? | Virtual Nerd

www.virtualnerd.com

If you know the radius of the sphere, you can simply plug that value into the formula for the volume of a ... volume; sphere; radius; 2/3 volume of cylinder; 2r.

How to Calculate the Volume of a Sphere: 5 Steps

www.wikihow.com

Write down the equation for calculating the volume of a sphere. This is the equation: V = ⁴⁄₃πr³. In this equation, "V" represents volume and "r" represents the ...