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What is the approximate volume of a cone with a height of 6 mm and radius of 18 mm?

Use 3.14 to approximate pi, and express your final answer to the nearest hundredth.
Enter your answer in the box.

User Dreamwagon
by
5.7k points

2 Answers

1 vote

Answer:

2034.72

Step-by-step explanation: I just did the test and got it this question wrong and it said 2034.72 was the correct answer

User Cun
by
5.5k points
5 votes

Answer:

678.24mm³

Explanation:

The volume of the cone is computed using the formula:


V = \pi r^2(h)/(3)

Where:

r = radius of the circular base

h = height of the cone

π = 3.14

We are given the following:

r = 6mm

h=18mm

π = 3.14

So now that we have that, we just fill in the formula:


V = \pi r^2(h)/(3)\\\\V = (3.14)(6mm)^(2)(18mm)/(3)\\\\V= (3.14)(36mm^2)(6mm)\\\\V = (113.04mm^(2))(6mm)\\\\V=678.24mm^(3)

User Matthew Fioravante
by
5.2k points