Answer:
A≈422.37
You use the equation A=πr(r+h2+r2) to find the surface area of a cone
Your coach can select it 4 times I think
Step-by-step explanation:
12 2/5
=144/5
=28/8
Hope this helps!!!
Answer:
213.3
Step-by-step explanation:
The volume of a pyramid is 1/3 base times height.
Using this formula, our square base is 8*8, or 64 square units.
Multiplying that by the height, 10. We get 64*10, 640.
Finally dividing by 3, we have 213.3333333333...
Rounding that to the nearest tenth, 213.3.
Answer: B
Step-by-step explanation: Im sorry if I am wrong A and B are pretty good answer but I would stick to B
