The answer is 502,4 in^3. The volume of a cylinder (V) is π*r²*h, where r is the radius of the cylinder and h is the height of the cylinder. We know that π = 3.14, r = 4 in, h = 10 in. Substitute them in the formula for the volume of the cylinder: V = 3.14 * 4^2 * 10 = 3.14 * 16 * 10 = 502.4 in^3.