Find the equation of a Circle with centre (2,9) and radius 4.

In the form (x-x1)^2+(y-y1)^2=r^2
Hence equation is: (x-2)^2+(y-9)^2=16

SD
Answered by Salman D. Maths tutor

3372 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

A curve has the equation, 6x^2 +3xy−y^2 +6=0 and passes through the point A (-5, 10). Find the equation of the normal to the curve at A.


Solve (3x+6)/4 - (2x-6)/5 = (x+7)/8.


I don't understand integration by parts - can you explain it please?


Express the polynomial x^3+x^2-14x-24 as a product of three linear factors.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences