Here you go. The answer is r = c/ pi. Simply divide both side by pi, in order to isolate the variable r.
Answer:
Mark Twain's The Adventures of Huckleberry Finn contains many topics worthy of a deeper look, especially in the form of an essay. Topics and themes such as morality, family, racism, religion, and freedom, as well as some others, are dealt with in the book, in Twain's own special way.
Explanation:
I'd like this one!
PLEASE TRANSLET IT IN ENGLISH BECAUSE I CANT UNDERSTAND IT
