Showing posts with label Surface Area. Cylinder Volume. Show all posts
Showing posts with label Surface Area. Cylinder Volume. Show all posts

Monday, January 24, 2011

Mussie's Surface Area Scribe Post,volume

Here are the two rectangular prisms. Please find the Total Surface area using a net and by using the Top, Front and Side views of the prism.


The lengths of a rectangular prisms are 4 cm and 8 cm and 1 cm. What is its Total Surface Area?
A=LxW
8x4=32
1x4=4
1x8=8

A=32+4+8=44
A=44*2=88cm^2


The lengths of a rectangular prism are 2 cm and 6 cm and 2 cm. What is its Total Surface Area?

A=LxW
2x6=12
6x2=12
2x2=4
A=12+12+4=28
A=28x2=56cm^2

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pi x r x r x h
3.14 x 5 x 5
78.5x23cm
v=1805.5cm^3



















Yes he has enough
1.18x5.61/2=3304
3304m^2x6.8=22467.2
v=22467.2