561 views
35 votes
35 votes
What is the exact volume of this cone?

323π in³

803π in³

3203π in³

I don't know.
A right circular cone with circular base. The diameter is labeled as 8 inches. The height is labeled as 5 inches. The angle between the vertical line and diameter is marked perpendicular.

User Managu
by
2.3k points

2 Answers

16 votes
16 votes

Answer:

The person above me was correct, its 80/3

Explanation:

i took the quiz.

What is the exact volume of this cone? 323π in³ 803π in³ 3203π in³ I don't know. A-example-1
User Lukas Anda
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2.7k points
12 votes
12 votes

Answer:

(b) 80/3π in³

Explanation:

The volume of a circular cone is given by ...

V = 1/3πr²h . . where r is the radius (half the diameter) and h is the height

Your cone has r = 4 inches and h = 5 inches, so its volume is ...

V = (1/3)π(4 in)²(5 in) = 80/3π in³

The volume of the cone is exactly (80/3)π cubic inches.

User Alan Viars
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2.5k points