The base in which the operation was performed was

In a regular polygon, each interior angle doubles its corresponding exterior angle. Find the number of sides of the polygon

A cylindrical tank has a capacity of 3080m³. What is the depth of the tank if the diameter of its base is 14m? Take pi = 22/7.

Simplify 4\(\sqrt{27}\) + 5\(\sqrt{12}\) − 3\(\sqrt{75}\)