Geometry (Volumes & Surface Areas)

Question 1

What is the surface area of a rectangular prism?

Answer 1

2(lw+lh+hw)

Question 2

What is the surface area of a cylinder?

Answer 2

SA = 2πrh + 2πr^2

(where r is the radius and h is the height)

Question 3

What is the surface area of a curved cylinder?

Answer 3

SAc = 2πrh

(where r is the radius and h is the height)

Question 4

What is the surface area of a cube?

Answer 4

SA = 6s^2

Question 5

What is the surface area of a sphere?

Answer 5

SA = 4πr^2

(where r is the radius)

Question 6

What is the surface area of a cone?

Answer 6

SA= πrl + πr^2

(where r is the radius, l is the slant height)

Question 7

What is the surface area of a right circular cone?

Answer 7

SA = πr(r+h^2+r^2)

Question 8

What is the volume of a sphere?

Answer 8

V = ⁴⁄₃πr^3

(where r is the radius)

Question 9

What is the volume of a pyramid?

Answer 9

V = ⅓bh

Question 10

What is the volume of a cone?

Answer 10

V = 1/3πr^2h

Question 11

What is the volume of a cube?

Answer 11

V = s^3

Question 12

What is the volume of a right square pyramid (right pyramid with square base)?

Answer 12

V = s^2h/3

Question 13

What is the volume of a right rectangular prism?

Answer 13

V = lwh

Question 14

What is the volume of a rectangle?

Answer 14

V = lwh

Question 15

What is the volume of a rectangular pyramid?

Answer 15

V = 1/3lwh

Question 16

What is the volume of a cylinder?

Answer 16

V = πr^2h

(where r is the radius and h is the height)

Question 17

What is the volume of two (or more) solids whose volumes have been found?

Answer 17

It is the sum of all the volumes.