Math 10
Ch 2. Surface Area and Volume
Lesson 2-5
Lesson 2-5: Volume of a Cone, Pyramid and Sphere
Warmup:
#1
Find the volume of each of the following. Round your answer to the nearest whole unit.
a)
b)
c)
Volume of a Pyramid and Cone
Volume of a Pyramid
Volume of a Cone
Ex. #1 Find the volume of the following (round your answer to the nearest hundredth):
a)
b)
c)
1
Math 10
Ex. #2
Ch 2. Surface Area and Volume
Lesson 2-5
A cone has a height of 3 ft and a volume of 1.77 ft 3 . Determine its radius.
Volume of a Sphere
Ex. #3 Determine the volume of the globe.
Ex. #4 A beach ball holds 804 in.3 of air. Determine the diameter of the beach ball.
2