Find the formula of volume, surface area and volume of conical bucket?

Find the formula of volume, surface area and volume of conical bucket?

3.14R2+1/2 busbar length*bottom perimeter surface area S= r^2 rl r——conical bottom radius; l -- conical bottom perimeter volume formula v=(1/3)*pie*h/(R-r)*(R^3-r^3)
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