Six equilateral triangles are connected to create a regular hexagon. the area of the hexagon is 24a2  – 18 square units.  which is an equivalent expression for the area of the hexagon based on the area of a triangle?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8