lexiflorence lexiflorence
  • 04-03-2018
  • Mathematics
contestada

p(3,5) and q(7,-1) are the end points of a diameter of a circle. what is the length of a radius of the circle

Respuesta :

Banabanana
Banabanana Banabanana
  • 04-03-2018
[tex]d= \sqrt{(7-3)^2+(-1-5)^2} = \sqrt{16+36} = \sqrt{52} =2 \sqrt{13} \\ \\ r= \frac{d}{2}= \frac{2 \sqrt{13} }{2} = \sqrt{13} [/tex]

the length of a radius of the circle is √13
Answer Link

Otras preguntas

Question 1. a). Explain briefly permeability of free space
what is woman empowerment . write any six points​
The ability to conduct an electric current, dissolve in water (solubility) , and melt are _______________. Group of answer choices chemical bonding physical pro
Drag each president to his action that affected long-term US foreign policy.
Amanda is comparing the costs of two cell phones and their corresponding monthly bills. She came up with the equation 45x+93 = 30x+123. Explain what the parts o
Find the equation of the line through (-7, -2) that is perpendicular to the line y = x/3+6. Give your answer in the form y = mx + b.
What is an example of consonance from The Canterbury tales ?
derive the formula v= u+ atplease derive in detail ​
Which is an example of a non-count noun? Flower Power Pocket Mountain
Properties of cotton ball