037 Review Problem - Amount of material the factory chimney contain

Problem 37
A factory chimney is in the form of frustum of regular square pyramid. The chimney is 125 ft. high the edges of its bases are 12 ft. and 8 ft., respectively. The cross-section of the flue is 6 ft. square. How many cubic feet of material does the chimney contain?
 

Solution 37

 
Subscribe to MATHalino.com on