Practice problem
The circle with equation (x−16)2+(y−63)2=961(x-16)^2+(y-63)^2=961(x−16)2+(y−63)2=961 has radius rrr and is ddd units away from the origin. Find rdrdrd.
2015
2016
2017
2018
Type a concept, like “slope” or “photosynthesis”.