Question

If a circle is enlarged to have a circumference that is four times the original, then the original radius was multiplied by four.

True
False

Answer 1

\[C=2 \pi r\] solve for r: \[r=\frac{C}{2 \pi}\] If you multiply C by 4, then the radius is also multiplied by 4. True.

Answer 2

thanks

Answer 3

np do I get a medal lol