S smsuski New member Joined Sep 11, 2005 Messages 8 Sep 12, 2005 #1 Cathy will fence off a circular pen for her rabbits. Express the area of the rabbit pen as a function of the length of fencing she uses.
Cathy will fence off a circular pen for her rabbits. Express the area of the rabbit pen as a function of the length of fencing she uses.
stapel Super Moderator Staff member Joined Feb 4, 2004 Messages 16,550 Sep 12, 2005 #2 Hint: The length is the circumference of a circle. Solve for "r". Plug in for "r" in the "area" formula. Eliz.
Hint: The length is the circumference of a circle. Solve for "r". Plug in for "r" in the "area" formula. Eliz.
