Sunday, March 11, 2012

Cyerra's Surface Area Post

Cylinder


























Triangular Prism

























Rectangular Prism




























Cylinder Volume

Radius = 5 cm
Height = 23 cm
3.14 x 5 x 5 = 78.5
78.5 x 23 = 1805.5 cm


Rectangular Volume

L x W x H
1 x 3 = 3
3 x 5 = 15


Triangular Volume

7 x 7 = 49
49 / 2 = 24.5
24.5 x 12 = 294

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Find 3 fifths:
294 / 5 = 58.8
58.8 x 3 = 176.4

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