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What is the length of the radius of a circle with a center at 2 – i and a point on the circle at 8 + 7i? 8 10?

What is the length of the radius of a circle with a center at 2 – i and a point on the circle at 8 + 7i? 8 10?
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2 votes
What is the length of the radius of a circle with a center at 2 – i and a point on the circle at 8 + 7i? 8 10?

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User Tuanvt
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7.9k points

1 Answer

3 votes
Using the distance formula:-

radius = √ ( (8 - 2)^2 + (7 - -1)^2 )

= √ (6^2 + 8^2) = √100 = 10 (answer)
answered
User Leesio
by
7.9k points
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