Skill 9 Circle Equations (RED2)
Interactive Video
•
Mathematics
•
11th Grade
•
Practice Problem
•
Easy
Alisa Block
Used 2+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the correct formula for the equation of a circle?
y = mx +b
y = ax2 + bx + c
(x - h)2 + (y - k)2 = r2
(x + h)2 - (y + k)2 = r2
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the Pythagorean Theorem?
leg + leg = hypotenuse
leg2 + leg2 = hypotenuse2
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
If the center is at (-5, 2), which equation below MIGHT be the correct equation?
(x - 5)2 + (y - 2)2 = r2
(x + 5)2 + (y - 2)2 = r2
(x + 5)2 - (y + 2)2 = r2
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the formula for the area of a circle?
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the formula for the circumference of a circle?
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
If the center is at (0, 3), what MIGHT be the correct formula for this circle?
(x - 0)2 + (y - 3)2 = r2
(x + 0)2 + (y + 3)2 = r2
(x - 3)2 + (y - 0)2 = r2
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