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Find the missing measure for a right circular cone given the following information.

Find r if T.A. = 12pi and L.A. = 8pi.
a. 2
b. 4
c. 16

User Nagu
by
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1 Answer

2 votes
Area of base = TA - LA = 4 pi


pi r^2 = 4 pi where r is radius of base.


r^2 = 4


So r = 2 Answer
User Jdkoftinoff
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