Disgirl6714 Disgirl6714
  • 20-03-2018
  • Mathematics
contestada

What is the equation of a circle that has a diameter with endpoints (3, -2) and (-7, 8)?

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 20-03-2018
The center is the midpoint of the given diameter,
  ((3, -2) +(-7, 8))/2 = (-2, 3)

The radius is the distance from that to either end,
  √(5^2 +5^2) = 5√2

In standard form, the circle's equation is
  (x +2)² +(y -3)² = 50
Ver imagen sqdancefan
Answer Link

Otras preguntas

What are the differences between authoritarian and democratic governments?.
What battle was a major turning point for george washington and the continental army?.
Why is phytoplankton so important in an aquatic food chain?
Companies typically prepare ______ financial statements each accounting period.
the volume of a box 4cm long and 6cm high is 72cm cube. find its breadth​
Ella earned 16/20 on her quiz. What percent is equal to 16/20? Show your work please!
What is the purpose of the scientific method?
Combine like terms to create an equivalent expression. Enter coefficients as simplified proper or improper fractions or integers. PLS help this is due soon !!​
what is the mass of 12.01 moles of hydrogen gas(H2)
How many moles of H2O are produced during the complete combustion of 1.4 moles of C2H6?