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The radius of the base of a right circular cone is 4 cm, and its slant height is 6 cm. What is the surface area of the cone in terms of π? a. 10π² b. 28π² c. 40π² d. 52π²
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The radius of the base of a right circular cone is 4 cm, and its slant height is 6 cm. What is the surface area of the cone in terms of π?

a. 10π²
b. 28π²
c. 40π²
d. 52π²

User Salim Nadji
by
3.8k points

1 Answer

11 votes

Answer:

c

Explanation:

πr² + πrl

User Rick Kukiela
by
3.4k points
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