Monday, May 4, 2009

Grade 10 - Surface area and volume of a cylinder

Well today we discussed the two formula used to solve for a cylinder. V = (pi)r^2h
SA = 2(pi)r^2 + 2(pi)rh
The tricky questions involved converting units first before inserting them into the formula. Some questions gave you the diameter, remember that the radius is d/2.
From the handout: 1ac, 2ac, 3ac, 4, 5, 8, 10ab.
I will be doing a homework check tomorrow!
Mrs. Gascho