+0  
 
0
1251
3
avatar+371 

what is the formula for the volume of a sphere with diameter d?

 Mar 21, 2016

Best Answer 

 #3
avatar+26367 
+5

what is the formula for the volume of a sphere with diameter d?

 

r = Radius

d = diameter

 

\(\begin{array}{rcll} V &=& \dfrac43 \cdot \pi \cdot r^3 \quad & | \quad r = \dfrac{d}{2}\\\\ V &=& \dfrac43 \cdot \pi \cdot \left(\dfrac{d}{2} \right)^3 \\\\ V &=& \dfrac43 \cdot \pi \cdot \dfrac{d^3}{2^3} \\\\ V &=& \dfrac43 \cdot \pi \cdot \dfrac{d^3}{8} \\\\ V &=& \dfrac13 \cdot \pi \cdot \dfrac{d^3}{2} \\\\ V &=& \dfrac16 \cdot \pi \cdot d^3 \\\\ && \boxed{~ \begin{array}{rcll} V &=& \dfrac{\pi}{6} \cdot d^3 \end{array} ~} \end{array}\)

 

laugh

 Mar 21, 2016
 #2
avatar
0

Radius=Diameter/2

Volume of Sphere=4/3 x Pi x Radius^3

 Mar 21, 2016
 #3
avatar+26367 
+5
Best Answer

what is the formula for the volume of a sphere with diameter d?

 

r = Radius

d = diameter

 

\(\begin{array}{rcll} V &=& \dfrac43 \cdot \pi \cdot r^3 \quad & | \quad r = \dfrac{d}{2}\\\\ V &=& \dfrac43 \cdot \pi \cdot \left(\dfrac{d}{2} \right)^3 \\\\ V &=& \dfrac43 \cdot \pi \cdot \dfrac{d^3}{2^3} \\\\ V &=& \dfrac43 \cdot \pi \cdot \dfrac{d^3}{8} \\\\ V &=& \dfrac13 \cdot \pi \cdot \dfrac{d^3}{2} \\\\ V &=& \dfrac16 \cdot \pi \cdot d^3 \\\\ && \boxed{~ \begin{array}{rcll} V &=& \dfrac{\pi}{6} \cdot d^3 \end{array} ~} \end{array}\)

 

laugh

heureka Mar 21, 2016

4 Online Users

avatar
avatar