The base diameter and the height of a cone are both equal to x units. Which expression represents the volume of the cone, in cubic units? олх2 O 2x ○ x ○ -TX3​

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.