
Math- On Friday we learned how to find the surface area of a cylinder.
To find the surface area of a cylinder you need to know 3 different formulas:
A=pie(3.14)*radius(r)2(squared), A=l*w, A=circumferance*w.
!st Step: draw a net of the cylinder.
2: find the radius of one of the circle so you can find the area of it. To find the area, times the radius by itself and times that by pie. Double this answer to have the surface area of both circles.
3:find the surface area of the rectangle. To do this times the diameter of the circle by pie, times that by the width of the rectangle and you have the surface area.
4:add the answer from step 2 and 3 and you have the surface area of a cylinder.
Homework- Page 186 3,4,5,6,7,8,9,10 if you are done you can start the review.
ELA- We started our rough copies on "What makes a true Friend". Remember to type your good copies on the computer and to double space.