Enter the correct answers to complete the following sentence. The circle with equation x2 + y2-9 has center with coordinates-_ and a radius equal to The circle with equation x2 +y2-9 has center with coordinates □ and a radius equal to (Type an ordered pair
Enter the correct answers to complete the following sentence. The circle with equation x2 + y2-9 has center with coordinates-_ and a radius equal to The circle with equation x2 +y2-9 has center with coordinates □ and a radius equal to (Type an ordered pair
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter81: Introduction To Computer Numerical Control (cnc)
Section: Chapter Questions
Problem 20A
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Question
Expert Solution
Step 1
Formula used:
Equation of circle whose centre (h, k) and radius r is
(x - h)2 + (y - k)2 = r2
Step 2
Given that
x2 + y2 = 9 ...(1)
Step 3
Now rewrite the above equation, we get
(x - 0)2 + (y - 0)2 = (3)2
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