Final answer:
The volume of Michael's funnel is 24.6 cubic inches and the volume of his spice jar is 7.065 cubic inches. The volume of the funnel is approximately 3.48 times the volume of the spice jar.
Step-by-step explanation:
To find the volume of Michael's funnel, we can use the formula for the volume of a cone: V = (1/3)πr²h, where r is the radius and h is the height. Plugging in the values, we get V = (1/3)(3.14)(2.8²)(2.5) = 24.6 cubic inches.
To find the volume of Michael's spice jar, we can use the formula for the volume of a cylinder: V = πr²h. Plugging in the values, we get V = (3.14)(0.75²)(4) = 7.065 cubic inches.
The volume of the funnel is approximately 3.48 times the volume of the spice jar.