HSC - উচ্চতর গণিত ১ম পত্র→অধ্যায়-০৪ঃ বৃত্ত→All Topics

$\text { A circle whose center is in the first quadrant and touches the } x \text { and } y \text { axcs, and the line } 3 x-4 y=12 \text {, the }$$\text { equation of the circle is- }$