Physical Science Refer to the formula and the discussion in Exercise 57.(a) Use the expres...

Physical Science Refer to the formula and the discussion in Exercise 57.

(a) Use the expression  to determine a formula for the volume of a pyramid with a square base b and height h by letting a = 0.

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(b) The Great Pyramid in Egypt had a square base of 756 feet and a height of 481 feet. Find the volume of the Great Pyramid. Compare it with the volume of the 273-foot-tall Louisiana Superdome, which has an approximate volume of 125 million cubic feet.*

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(c) The Superdome covers an area of 13 acres. How many acres does the Great Pyramid cover? (Hint: 1 acre = 43,560 ft2.)