Respuesta :
The formula you would use would be V=(3.14)r^2height
The vol. of a cylinder of radius r and height h is V = pi*r^2*h.
Here, V = pi(2 inches)^2 * (9 inches)= 4*pi * 9 cubic inches.
You can write this as 36pi cubic inches, or use 3.14 for pi and come out with 113.10 cubic inches.
Here, V = pi(2 inches)^2 * (9 inches)= 4*pi * 9 cubic inches.
You can write this as 36pi cubic inches, or use 3.14 for pi and come out with 113.10 cubic inches.