Hello!
To find the volume of a cone you do

r is radius
h is height
Put in the values we know and 3.14 for pi

Multiply and you get 619.10
The answer is 619.10 cubic cm
It would cost $19.50. hope that helped
45% is less than 80. The actual answer is 72. Hope that helps :)
Answer:
.003508 kg of copper
Step-by-step explanation:
1000 grams = 1 kg
3.508 g/1000 g = .003508 kg
Answer:-46
Step-by-step explanation: just took test