That would be B.
The set of points are all on the line which is a bisector.
The answer is 5/12 because 1/6 converts to 2/6 and 7/12-2/6 is equal to 5/12
Look at the tenth's place. (:
The surface area of a regular tetrahedron is computed as the product of √3 and the square of the length of one side. The length given is 5 meters, by evaluating, we will have A = √3 (a²) = √3 (25) = 43.30. The answer is B.
