Please answer these questions: See image/file 1. The Great Pyramid of Khufu is a right square pyramid in which the height is 480.6 ft and the length...

Please answer these questions:

1. See image/file 1.

2. The Great Pyramid of Khufu is a right square pyramid in which the height is 480.6 ft and the length of a side of the base is 756 ft. Find the volume of the pyramid. Express your answer in scientific notation, rounded to three significant figures.