Day 16 CW Surface Area of Pyramids and Cones.notebook
March 18, 2013
Surface Area of Cones and Pyramids
Surface Area of Cone: SA = πrh + πr2
Surface Area of Pyramid:
SA=Area of all faces + Area Base
(Each face is a Triangle)
Mar 14­4:23 PM
SA ( Square Pyramid)=
4(1/2bh) + s2
SA (Triangular Pyramid) = 3(1/2bh) + 1/2bh
FACES BASE
Mar 14­4:28 PM
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Day 16 CW Surface Area of Pyramids and Cones.notebook
March 18, 2013
Mar 28­7:48 AM
Mar 28­7:48 AM
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Day 16 CW Surface Area of Pyramids and Cones.notebook
March 18, 2013
Mar 28­7:49 AM
3