Je0ssiAddish
Je0ssiAddish Je0ssiAddish
  • 23-12-2016
  • Mathematics
contestada

The point (6, 5) lies on a circle centered at (3, –2). Find the radius of the circle.
A.R=3.61
B.R=7.62
C.R=7.81
D.R=58

Respuesta :

Lampa20
Lampa20 Lampa20
  • 28-12-2016
The radius of circle is simply distance from center of circle to any point on the circle. since we have coordinates of both center and some point we can use formula for distance between 2 points in coordinate system to find radius.

R = √((6-3)^2 + (5-(-2))^2)
R = √(9 + 49)
R = √58

R = 7.6157 which round is 7.62

Answer is R = 7.62
Answer Link

Otras preguntas

What is a synonym for the unrestricted submarine warfare??
What is 3/7 reduce to its lowest term
Dan has a total of 12 bill in his wallet. Some are $5 bills and the rest are $10 bills. The total value of the 12 bills is $115. How many $5 bills and how many
A small 0.280-kg object moves on a frictionless horizontal table in a circular path of radius 4.10 m. The angular speed is 3.08 rad/s. The object is attached to
What are two types of selective breeding and how do they compare?
One angle of a triangle is 33 degrees less than the other two angles. Find the angles of the triangle.
The freezing and thawing action of water affects a rock by?
a warm moist air moves into a region barometric pressure readings in the region will generally
which relationship between two species listed would be mutually beneficial A) a fish and a leech B) a dog and a tick C) a flower plant and a bee or D) a tree an
Two snails in the same class must also be in the same (A) order. (B) species. (C) genus. (D) family. (E) phylum