4. What is the volume of the cone if the area of the base is 147 cm. and the height is 9 cm? [V = % trPh]
1 answer:
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Question:
Solution:
According to the given equation, the entrance fee is 5.50 and the fixed price per ball is 0.80n. Thus, the price for 10 balls, NOT INCLUDING the entrance fee (5.50), would be:
we can conclude that the correct answer is:
8.
