Diametro1 (D1) = 3.
15 cm
Diametro2 (D2) = 0.
75 cm
Espesor (e) = 0.
45 cm
Masa (M) = 20.
2 g
<img src="https://tex.z-dn.net/?f=V1%20%3D%20%5Cpi%20e%28%5Cfrac%20%7BD1%5E%7B2%7D%7D%20%7B4%7D%20%29" />
<img src="https://tex.z-dn.net/?f=V2%20%3D%20%5Cpi%20e%28%5Cfrac%20%7BD2%5E%7B2%7D%7D%20%7B4%7D%20%29" />
Volumen (V) = V1 - V2
<img src="https://tex.z-dn.net/?f=V%20%3D%20%5Cfrac%20%7B%5Cpi%20e%7D%20%7B4%7D%28D_%7B1%7D%5E%7B2%7D%20-%20D_%7B2%7D%5E%7B2%7D%29%20" />
<img src="https://tex.z-dn.net/?f=V%20%3D%20%5Cfrac%20%7B%5Cpi%200.45%5Bcm%5D%20%7D%20%7B4%7D%289.92%5Bcm%5E%7B2%7D%5D%20-%200.56%5Bcm%5E%7B2%7D%5D%29%20" />
<img src="https://tex.z-dn.net/?f=V%20%3D%203.31%20%5Bcc%5D%20" />
<img src="https://tex.z-dn.net/?f=Densidad%20%28d%29%20%3D%20%5Cfrac%7BM%7D%7BV%7D" />
<img src="https://tex.z-dn.net/?f=d%20%3D%20%5Cfrac%7B20.1%20%5Bg%5D%7D%7B3.31%5Bcc%5D%7D" />
<img src="https://tex.z-dn.net/?f=d%20%3D%206.1%20%5B%5Cfrac%7Bg%7D%7Bcc%7D%5D" />.