Saturday, April 20, 2013

Surface Areas

Surface area measurement is used in everyday life: carpeting, painting your house, buying roofing, seal-coating driveways, etc...

 Surface area of a right prism:
  •  Net - cut and lay prism flat
  •  Net for a cube = 6 X Edges squared
  •  Sum of areas of lateral faces is the lateral surface area
  •  Surface area is the sum of the lateral surface area and the area of the bases
Surface area of a cylinder
Surface area of a pyramid 

Surface Area = n(1/2 x B x L) + B
Surface area of a cone


Surface area of a sphere

Here is an awesome website with interactive Surface Area activities to practice with!
http://www.brainingcamp.com/resources/math/surface-area/
 

No comments:

Post a Comment