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September 16, 2014

September 16, 2014

Posted by **Atilla** on Sunday, January 23, 2011 at 2:23am.

I don't know how to find the surface area, which height should I use to find the triangular faces in the pyramid? Thank you so much for any help you give me! :)

- Math -
**CJ**, Sunday, January 23, 2011 at 3:06amhey tills, i think its like this k? im unsure though.....:

SA: (66x32)+ 2(1/2x63x32)+ 2(1/2x56x66):7824cm3

make a right triangle with 63 as the hypotemuse and 33 as the base. find the height from there then find the volume. to check its 3V/1024(this is 32x66)k? :)

- Math -
**Atilla**, Sunday, January 23, 2011 at 3:42amTHANK YOU SO MUCH cathyy! :) this solution really helped me!

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