Flag Discuss with Askiitians Tutors> how can we find the radius of a circle if...
question mark

 
how can we find the radius of a circle if we know three points that lie on it. let those points be (a,b), (c,d), (e,f). Please teach me how to do these types of questions.
Thank you

albert , 9 Years ago
Grade
anser 2 Answers
Saurabh Kumar

Last Activity: 9 Years ago

Write the basic euation of circle.
As the circle is pasing through the given points, so put these coordinates value i place of variable terms, x and y.
or use this equations and find the solution.
a(x – x1) + b(y – y1) = 0
Put the value of x and y and calculate the answer...

albert

Last Activity: 9 Years ago

but sir with your equations there will be four unknowns and three equations only as i will not know x,y,a,b.

Provide a better Answer & Earn Cool Goodies

Enter text here...
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Enter text here...