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A circle with the centre (0,0) has an equation of x2 + y2 = 169 a. What is the radius?
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A circle with the centre (0,0) has an equation of x2 + y2 = 169
a. What is the radius?

User Punith
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2 Answers

2 votes
Your answer is going to be 0
User Aethanyc
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4 votes
165 is the radius because 169-169 is 0
User Sijin
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