You might need: Calculator Find the area of a circle with a radius of 8. Either enter an exact answer in terms of it or use 3.14 for at and enter your answer as a decimal. units? Show Calculator Stuck? Watch a video or use a hint. Repa

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.