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October 21, 2025, 05:02:36 pm

Author Topic: geometry help!?!?  (Read 1266 times)  Share 

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stephenie-jayne

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geometry help!?!?
« on: October 22, 2011, 06:54:14 pm »
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Hi i was wondering if someone would be able to help me out with a few things with my maths. its not my strongest subject. i have trouble with total surface area, i know how to work it out for pyramids, prisms and spheres ect, however i dont know how to calculate the unknown dimentions of them i only know how to calculate the unkown dimentions for a cube
eg x divided by 6 and then square root it.
Would someone please help me with the formulas to work out for a
-cubid
-cylinder
-cone
-and sphere?

Also i have the same problem working out the unknown dimentions for the volume of prisms, pyramids and spheres with the same shapes!

pleassssseeeeee help!!!!!??!!!