14.4 Surface Areas

 

Surface Area of a Right Prism

 

Figure

 

Formula: no set formula

 

 

 

 

 

 

 

 

FIND THE AREA OF EACH RECTANGLE AND THEN ADD TO GET SURFACE AREA

 

 

Figure

 

Cube

 

Formula: S.A. = 6 [e is a side]

 

 

 

 

 

 

 

 

Figure   Find the S.A. for each right prism.

 

a)

 

 

 

 

 

 

 

b)

 

 

 

Surface Area of a Pyramid

 

Formula: S.A. = n (1/2 bl) + B

 

 

 

 

 

 

 

 

 

 

 

 

 

Examples: Figure

 

 

 

 

 

 

 

 

 

 

 

Surface Area of a Cylinder

 

Formula: S.A. =

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Surface Area of a Cone

 

Formula: S.A. =

 

 

 

 

 

 

 

 

 

 

 

Example: Figure

 

 

 

 

 

 

 

 

 

 

 

 

 

Surface Area of a Sphere

 

Formula: S.A. =