Answer:
3240 pounds of copper would be used
Step-by-step explanation:

Right circular cone
Solve for surface area
A≈703.72cm²
r Radius
7
cm
h Height
24
cm
Answer:
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Answer:
190
Step-by-step explanation:
160 - 120 = 40
120 + 30 = 150
150 + 40 = 190