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gus582
gus582 gus582
  • 05-07-2016
  • Mathematics
Answered

equation represents a circle with a center at (–4, 9) and a diameter of 10 units?

Verified Answer :

mathmate
mathmate mathmate
  • 05-07-2016

The standard equation of a circle with radius r and centred at (h,k) is given by:

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

Substitute (h,k)=(-4,9) and r=10 to find the exact equation.

Answer Link
liviwright2004
liviwright2004 liviwright2004
  • 08-07-2020

Answer:

r=10

Step-by-step explanation:

Answer Link

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