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Nuetrik [128]
3 years ago
13

Whats the radius of a circle whose equation is x^2+y^2=16

Mathematics
2 answers:
kvv77 [185]3 years ago
8 0

Answer:

4

Step-by-step explanation:

We can write the equation of a circle as

(x-h)^2 + (y-k)^2 = r^2

where (h,k) is the center and r is the radius

x^2 + y^2 = 16

can be rewritten as

(x-0)^2 + (y-0)^2 = 4^2

Where the center is (0,0) and the radius is 4

Zina [86]3 years ago
4 0

Answe

Step-by-step explanation:

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