BreBreDoeCCx BreBreDoeCCx

27-02-2018
Mathematics

contestada

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

Respuesta :

galinasem2 galinasem2

27-02-2018

If d=20 thn r=10
the equation of a circle is x²+y²=100
Answer A

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