11.6 surface area and volume sphere
TRANSCRIPT
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Chapter 11 Surface Area and Volume
11.6
Essential Understanding
You can find the surface area and volume of a sphere when you know its radius
Objectives
Students will be able to find the surface area and volume of a sphere
Sphere
Set of all points in space equidistant from a given point called the center
Great Circle
Cross Section of a sphere will be a circle
If the center of the circle is also the center of the sphere it is called a great circle
Circumference of a great circle is the circumference of the sphere
A great circle divides a sphere into two hemispheres
Surface Area
SA = 4πr2
Volume
V = 4/3 πr3
Homework
Pg. 737
#6 – 24 even, 30, 34, 40
12 problems