A farmer has two similar cylindrical grain silos used for storing grain during winter. The dimensions of the smaller silo are 3/
4 the size of the dimensions of the larger silo. The larger silo has a height of 60 feet and a diameter of 20 feet. What is the combined capacity of the silos? A. 7,948.125 cubic feet
B. 10,891.875 cubic feet
C. 18,840.000 cubic feet
D. 26,788.125 cubic feet