madkiler1234 madkiler1234
  • 02-05-2021
  • Mathematics
contestada

Write the equation of a circle with a center of (1,-2) and radius of 4.

Respuesta :

altavistard
altavistard altavistard
  • 02-05-2021

Answer:

(x - 1)^2 + (y + 2)^2 = 4^2

Step-by-step explanation:

The standard equation of a circle of radius r with center at (h, k) is

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

Replacing h with 1, y with -2 and r with 4, we get:

(x - 1)^2 + (y + 2)^2 = 4^2

Answer Link

Otras preguntas

A type of figurative language using exaggeration is ______. simile metaphor hyperbole personification
Sufis practice dhikr or _____. human sacrifice yoga ritual dances meditation
List two non-living (abiotic) forms of carbon in the cycle and give the chemical formula of each.
what was it like for soldiers during world war 2
what is the fourth message written on Kryptos
how is a net useful when finding the surface area of prisms and pyramids
A penny can scratch an unknown mineral. The mineral _____. 1.must be talc 2.is softer than a diamond 3.is harder than a diamond 4.has perfect cleavage
Mark uses an app that shows him how many kilometers he has run to prepare for a marathon. The app said he ran 9.654 kilometers. He wants to post online how many
Vascular plants consist of about _____ of all living plant species.a. 50% b. 65% c. 95% d. 25%
should the government help refugee people?