Answer: The height of building is 311 feet and the height of statue is 15.6 feet.
Explanation:
Let the height of the building be 'b' and the height of the statue be 'g'.
Then according to the question, we get the following equation

Now, add both the equations, we get

Substitute the value of b in equation (2), we get

Hence, the height of building = 311 feet and the height of statue =15.6 feet.