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Find the surface area of the right circular cone. Round to the nearest hundredth.

Find the surface area of the right circular cone. Round to the nearest hundredth.
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4 votes
Find the surface area of the right circular cone.

Round to the nearest hundredth.

Find the surface area of the right circular cone. Round to the nearest hundredth.-example-1
User Alberto Giunta
by
7.8k points

2 Answers

0 votes
A= Pi(r) (r + Root h^2 +r^2)
Using this formula
Your answer is 365.99

User All Blond
by
7.9k points
4 votes
Base + lateral area:

Base = pi*6^2 = 36*pi

Lateral area=pi*r*l (nice formula) = pi*6*12 = 72*pi

TOTAL = 108*pi = 339.29200658769764

Nearest hundredth: 339.29

User Fareeha
by
8.1k points
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