Finding the Center and Radius of a Sphere In Exercises 39-44, find the center and radius of the sphere. See Example 6.
To calculate: The centre and radius of sphere whose equation is
Given Information:
The equation of sphere,
Formula used:
The standard equation of a sphere with centre at
Calculation:
The equation of sphere can be written as,
Convert the provided equation into the square by grouping the similar variable. So, the above equation can be written as:
To complete the square, add the half of square of each linear term of the equation
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