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23 November, 02:57

Write the equation of a circle with center at (0, 0) and a diameter of 20.

A.

x2 + y2 = 100

B.

x2 + y2 = 20

C.

x2 + y2 = 10

D.

x2 - y2 = 400

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Answers (1)
  1. 23 November, 06:04
    0
    If d=20 thn r=10

    the equation of a circle is x ²+y²=100

    Answer A
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