Tuesday, January 25, 2011

Surface Area Questions



4x5=20
4x6=24
4x6=24
=68


5/2=2.5
2.5x7=17.5
2.5x7=17.5
17.5+17.5=35



Here is a link to help you understand.




What is the answer?


Cylinder Volume and Volume Problems



πr^2
3.14x5cmx5cm
a= 78.5cm^2
Area of base X height
78.5cm^2 X 23cm
v= 1805.5 cm^3








No comments:

Post a Comment