10.2.1 Surface Area of Prisms and Cylinders

Question 1

lateral face

Answer 1

it is not a base

Question 2

lateral edge

Answer 2

it is not an edge of a base

Question 3

lateral faces

Answer 3

of a right prism are all rectangles

Question 4

oblique prism

Answer 4

has at least one nonrectangular lateral face

Question 5

altitude of a prism or cylinder

Answer 5

a perpendicular segment joining the planes of the bases

Question 6

Surface area

Answer 6

the total area of all faces and curved surfaces of a three-dimensional figure

Question 7

lateral surface of a cylinder

Answer 7

is the curved surface that connects the two bases

Question 8

axis of a cylinder

Answer 8

the segment with endpoints at the centers of the bases

Question 9

axis of a right cylinder

Answer 9

perpendicular to its bases

Question 10

axis of an oblique cylinder

Answer 10

not perpendicular to its bases

Question 11

Lateral Area of a Right Prism

Answer 11

The lateral area of a right prism with base perimeter P and height h is L = Ph

Question 12

Surface Area of a Right Prism

Answer 12

The surface area of a right prism with lateral area L and base area B is S = L + 2B, or S = Ph + 2B

Question 13

Surface Area of a Cube

Answer 13

The surface area of a cube with edge length s is S = s^2

Question 14

Lateral Area of a Right Cylinder

Answer 14

The lateral area of a right cylinder with radius r and height h is L = 2πrh.

Question 15

Surface Area of a Right Cylinder

Answer 15

The surface area of a right cylinder with lateral area L and base area B is S = L + 2B, or S = 2πrh + 2πr^2