Acylindrical water tower has a height of 6 ft and a radius of 4 ft. how much water does the tower contain when it is 1/3 full? approximate π as 3.14. round your answer to the nearest tenth. 301.4 cubic feet 75.4 cubic feet 100.5 cubic feet 150.7 cubic feet

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.