The volume of a conical part is 12.56. The radius of the bottom area is 2 cm. What is the height of the part

The volume of a conical part is 12.56. The radius of the bottom area is 2 cm. What is the height of the part

Bottom area: 3.14 × 2-178; = 12.56 cm
Height: 12.56 ﹣ 12.56 ﹣ 1 / 3 = 3cm