Finding the Center and Radius of a Circle Using the Equation

Finding the Center and Radius of a Circle Using the Equation

Assessment

Interactive Video

Mathematics

1st - 6th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video tutorial teaches how to find the center and radius of a circle using its equation. It begins with an introduction to the graph of a circle, explaining the center and radius. The standard form of a circle's equation is then discussed, highlighting the significance of h, k, and r. Two examples are provided to demonstrate how to rewrite equations into standard form and identify the center and radius.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the key components of a circle as discussed in the lesson?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you identify the center of a circle from its equation?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the significance of the 'r squared' in the equation of a circle.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What steps are involved in rewriting an equation into standard form?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you determine the radius of a circle from its equation?

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