social pharmacy d-pharm 1st year by Pragati K. Mahajan
12.2 notes
1. 12.2 Surface Area of Prisms & Cylinders April 04, 2013
Bellwork
Choose 3 different shapes from the back
table.
Find the # of faces, vertices & edges of each.
Name each shape.
HW pg. 806 #49, 1315, 1820 1
2. 12.2 Surface Area of Prisms & Cylinders April 04, 2013
12.2 Surface Area
Bases
Lateral faces
Lateral edges
Surface Area:
the sum of the areas of all surfaces that enclose the solid
Lateral Area:
the sum of the areas of all lateral faces
Prisms:
perimeter of the base*height of the prism
+
area of the base*2
S.A. Prism = Ph + 2b
HW pg. 806 #49, 1315, 1820 2
4. 12.2 Surface Area of Prisms & Cylinders April 04, 2013
Cylinders:
Cylinder S. A.
= (2πr)h + 2(πr2)
Circumference of the base*height of the cylinder
+
2*the area of the base
HW pg. 806 #49, 1315, 1820 4