Solve the problem. use 3.14 for 4072-07-02-02-00_files/i0170000.jpg , and round your answer to the nearest tenth. the foundation for a fountain is a cylinder 19 feet in diameter and 5 feet high. how much concrete is needed to pour the foundation? a. 2833.9 ft3 b. 5667.7 ft3 c. 1416.9 ft3 d. 596.6 ft3

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.