Respuesta :
V = pi * r^2 *h
where r is the radius and h is the height of the cylinder
V = pi * 7^2 *4
V = pi* 49*4
pi is approximated by 3.14 or 22/7
V = 22/7 * 49 * 4
V = 616 units ^3
The formula of a volume of a cylinder:
[tex]V=\pi r^2H[/tex]
We have r = 7 and H = 4. Substitute:
[tex]V=\pi(7^2)(4)=\pi(49)(4)=196\pi\ u^3[/tex]