The area of a regular hexagon is 35 in.? Apothem is 3.2 in. Find the length of a side of the regular hexagon. Round your answer to the nearest tenth. O 3.7 in.
O 13.5 in.
O 6.4 in.
O 4.8 in.

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.