general equation of circle is:
so centre is (0,0) and radius is
Answer:
4b+b=70
5b=70
b=14
Step-by-step explanation:
4(14)+(14)=70
5 + 62 = 18 p to 10 p
67 = 8 p
p = 67:8
p = 67/8 or 8.375.
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