Reading a completed circle
Reading a completed circle
4 marks
TGM Original
Find the centre and radius of x2+y2+8x-6y+9=0.
Solution:
Solution locked
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs tuition enrolment.
Create a free account to practise similar questions.
Answer:\(C=(-4,3),\ r=4\)
Need help? Join our JC Math tuition classes.
Learn more