A cone frustum has height 2 and the radii of its bases are 1 and 2 1/2. What is the volume of the frustum?
What is the lateral area of the frustrum?

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Which is true regarding the graphed function f(x)?

M∠abc=138° and m∠def=31° . which statement is true about ∠abc and ∠def ? a: the angles are neither complementary nor supplementary. b: the angles are complementary. c: the angles are supplementary.