# 11 2 Volume of Prisms and Cylinders Objectives

- Slides: 9

11 -2 Volume of Prisms and Cylinders Objectives Learn and apply the formula for the volume of a prism. Learn and apply the formula for the volume of a cylinder. Holt Mc. Dougal Geometry

11 -2 Volume of Prisms and Cylinders Holt Mc. Dougal Geometry

11 -2 Volume of Prisms and Cylinders Example 1 A: Finding Volumes of Prisms Find the volume of the prism. Round to the nearest tenth, if necessary. Holt Mc. Dougal Geometry

11 -2 Volume of Prisms and Cylinders Example 1 B: Finding Volumes of Prisms Find the volume of a cube with edge length 15 in. Round to the nearest tenth, if necessary. Holt Mc. Dougal Geometry

11 -2 Volume of Prisms and Cylinders Check It Out! Example 1 c Find the volume of a triangular prism with a height of 9 yd whose base is a right triangle with legs 7 yd and 5 yd long. Holt Mc. Dougal Geometry

11 -2 Volume of Prisms and Cylinders Cavalieri’s principle also relates to cylinders. The two stacks have the same number of CDs, so they have the same volume. Holt Mc. Dougal Geometry

11 -2 Volume of Prisms and Cylinders Example 2 A: Finding Volumes of Cylinders Find the volume of the cylinder. Give your answers in terms of and rounded to the nearest tenth. Holt Mc. Dougal Geometry

11 -2 Volume of Prisms and Cylinders Example 2 B: Finding Volumes of Cylinders Find the volume of a cylinder with base area 121 cm 2 and a height equal to twice the radius. Give your answer in terms of and rounded to the nearest tenth. Holt Mc. Dougal Geometry

11 -2 Volume of Prisms and Cylinders Check It Out! Example 2 c Find the volume of a cylinder with a diameter of 16 in. and a height of 17 in. Give your answer both in terms of π and rounded to the nearest tenth. Holt Mc. Dougal Geometry