The Great Pyramid is a square pyramid with a base area of 571,536 ft2 and a height of 48 stories. Each story is approximately 10 feet. Estimate the volume in cubic yards.


a. 274,337,280 yd3
b. 3,386,880 yd3
c. 91,445,760 yd3
d. 30,481,920 yd3