How to write the equation of a circle given the center and area of the circle

How to write the equation of a circle given the center and area of the circle

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial guides students through identifying the agent in an equation and understanding the concept of R-squared. It explains how to derive R-squared from the area of a circle, using the formula for the area of a circle. The tutorial concludes with the final steps to calculate R-squared, emphasizing the importance of understanding each part of the process.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in identifying the agent in an equation?

Identify the expression involving X and Y

Calculate the area of a circle

Find the value of R-squared

Determine the value of Y

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What information is given to help determine R-squared?

The diameter of the circle

The radius of the circle

The circumference of the circle

The area of the circle

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the area of a circle related to R-squared?

Area is equal to 2πr^2

Area is equal to 2πr

Area is equal to πr^2

Area is equal to πd

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final value of R-squared calculated in the video?

12

3/6

6

36

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to understand the concept of R-squared?

It is crucial for understanding circle equations

It is used to find the volume of a sphere

It helps in calculating the diameter

It determines the circumference