fa5nitybugganna
fa5nitybugganna fa5nitybugganna
  • 04-07-2016
  • Mathematics
contestada

which is an equation of a circle with center (2, -1) that passes through the point (3, 4)?

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 10-07-2016
Equation of circle is (x - a)^2 + (y - b)^2 = r^2; where (a, b) is the center and r is the radius.
r^2 = (2 - 3)^2 + (-1 - 4)^2 = (-1)^2 + (-5)^2 = 1 + 25 = 26
Equation is (x - 2)^2 + (y + 1)^2 = 26
Answer Link

Otras preguntas

To what extent was the US Constitution a radical departure from the Articles of Confederation?
Members of which of the following phyla have the most species that parasitize humans? a.Porifera b.Mollusca c.Echinodermata d.Platyhelminthes
Who led the Mexican men in the Battle of Puebla? A. General Pedro Ampudia B. General Mariano Paredes C. General Ignazio Zaragoza
meteorologists notice a low-pressure area developing over warm ocean water. which type of storm is likely to form?
What features distinguish Platyhelminthes from Annelida?
Memorial Day weekend has been proclaimed as being the most dangerous holiday. Which incident has deemed it to become very unsafe? drowning accidents bicycle acc
Is it safe to take Capsule lycored during pregnancy?
As a citizen, it is important that ones opinions are?
14:16 in its lowest ratio form
Which phrase best describes the “cause” that Paine refers to