The question "how much space is inside a solid?" is actually asking about the volume of that solid.
The volume of a cone is given by
where h is the height of the cone, and r is its radius.
So, you only need to plug in the values:
A washer and a dryer cost $572 combined. The washer cost $78 less than the dryer. What is the cost of the dryer?
1 answer:
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