Guanglei works in urban landscaping design. A delivery truck arrived, pouring a cone-shaped pile of gravel 6 feet high with a di
ameter at the base of 8.2 feet. How much gravel was delivered? (Use π=3.14)
1 answer:
Answer:
105.57 cubic feet.
Step-by-step explanation:
A delivery truck arrived in the construction site and pouring a cone-shaped pile of gravel 6 feet high with a diameter at the base of 8.2 feet.
Therefore, the volume of the cone shaped pile is
, where r =
feet and h = 6 feet.
Hence, V =
cubic feet.
So, 105.57 cubic feet of gravel was delivered. (Answer)
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