SOLUTION: A pile of sand is in the farm of a right circular cone of altitude 7ft. And slant height 25ft.what is the weight of sand if the sand weighs 1075lb. Per.cubic.ft.

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Question 770535: A pile of sand is in the farm of a right circular cone of altitude 7ft. And slant height 25ft.what is the weight of sand if the sand weighs 1075lb. Per.cubic.ft.
Answer by Alan3354(69443) About Me  (Show Source):
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A pile of sand is in the farm of a right circular cone of altitude 7ft. And slant height 25ft.what is the weight of sand if the sand weighs 1075lb. Per.cubic.ft.
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Find the radius.
then
Vol+=+pi%2Ar%5E2h%2F3 cubic ft
Weight = cu ft * 1075 pounds