Solve a literal equation for the height of the volume formula for a cone

Solve a literal equation for the height of the volume formula for a cone

Assessment

Interactive Video

Mathematics, Science

11th Grade - University

Hard

Created by

Quizizz Content

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The video tutorial explains how to solve the volume formula of a cone for the height. It begins by introducing the formula and the need to isolate the height variable. The instructor demonstrates how to manipulate the equation by dividing out certain terms and handling fractions, ultimately deriving the final equation for height. The tutorial concludes with a summary of the steps taken to solve for height.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for the volume of a cone?

Volume = 1/3πr^2h

Volume = πr^2h

Volume = 2πr^2h

Volume = 1/2πr^2h

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do we need to solve the volume formula for height?

To find the radius when height is given

To find the diameter of the cone

To calculate the surface area of the cone

To determine the height when volume and radius are known

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What operation is performed to isolate the height variable in the equation?

Multiply both sides by π

Divide both sides by π and R-squared

Add π to both sides

Subtract R-squared from both sides

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of multiplying by the reciprocal of the fraction in the final steps?

To simplify the equation

To change the variable

To eliminate the fraction

To add a constant to the equation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final equation for height in terms of volume and radius?

H = 2V / (πr^2)

H = V / (3πr^2)

H = V / (πr^2)

H = 3V / (πr^2)