10.9 Volume of Pyramids, Cones & Spheres

HW pg. 568 #1­10 1

April 27, 2012

10.9 Volume of Pyramids, Cones & Spheres

HW pg. 568 #1­10 2

April 27, 2012

Volume of a Cone: V = 1/3 πr2h

How much ice cream would be atop a cone with a diameter of 2 in if the ice cream is 3 inches high?

10.9 Volume of Pyramids, Cones & Spheres

HW pg. 568 #1­10 3

April 27, 2012

Volume of a Pyramid:V = 1/3Bh

where B is the area of the base &h is the height of the pyramid.

7 cm

12 cm

10.9 Volume of Pyramids, Cones & Spheres

HW pg. 568 #1­10 4

April 27, 2012

A trapezoidal pyramid has a volume of 420 cubic yards. If the height of the pyramid is 6 yards, what is the area of the pyramid's base?

10.9 Volume of Pyramids, Cones & Spheres

HW pg. 568 #1­10 5

April 27, 2012

V =4 r3

3 π

Volume of a Sphere

Find the volume of the sphere below:

18 in

10.9 Volume of Pyramids, Cones & Spheres

HW pg. 568 #1­10 6

April 27, 2012

What is the volume of the snow cone?

10.9 Volume of Pyramids, Cones & Spheres

HW pg. 568 #1­10 7

April 27, 2012

10.9 HW pg. 568 #1-10

10.9 Volume of Pyramids, Cones & Spheres

HW pg. 568 #1­10 8

April 27, 2012