The lateral area of a right cylinder having a base diameter of 10 units and a height of 10 units is:
A) 78.5 units squared.
B) 157 units squared.
C) 235.5 units squared.
D) 314 units squared.
Arealateral = Circumference x Height
= π d h
= (3.14) (10) (10)
= 314 units2
.
+252 
