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

What is the percent of 108 is 81
Can someone please revise my essay? Have you ever noticed that e-cigarettes and different vaping devices don't seem to be used completely by people attempting
Someone help with this 1 question please
Fact or Opinion? Statement Factor Opinion? Dogs are my favorite kind of animal.
2. Always look out for animals, especially at A. intersections B. railroad crossings C. night, dusk, and dawn D. 2:00 p.m.
Someone help with this 1 question please
What is the complementary strand of DNA 5’-CACTTA-3’
I really need help with this question!!!!!!!
Show the steps on how to follow 3x - 7 =1/2x +6
3/10 of an inch is equal to 7/8 of a mile. convert to unit rate and find how many inches are in 1 mile