Point B is a point of tangency. Find the radius r of
A water sprinkler sprays water on a lawn over a distance of 25 feet and rotates through an angle of
Find the circumference of a circle with diameter
Points B and D are points of tangency. Find the value of x.
The formula the circumference C of a circle is proportional to its radius r
(a)Solve for r
(b) If a circle's perimeter is 15 inches, what is its radius? leave the symbol in your answer.