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2 articles trouvés pour ce sujet.
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The radius of a cylinder |
2015-02-26 |
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Rose pose la question :
Hi. I want to know how to find the radius of cylinder.
When I have height (35cm) and area of the curved surface(880sq.cm).
I know the formula is 2πr(h+r). But I can't understand how to find it's radius.
Please help me. I really need your help.
Penny Nom lui répond. |
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The radius of a cylinder |
2011-04-27 |
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Jazmin pose la question :
Hi, I don't understand how to find the radius in a cylinder with only the surface area (143.7) and the height (0.8)? I know that the formula is 2pir2+2pirh, but I don't see how to isolate the r? I appreciate your help.
Penny Nom lui répond. |
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