Posted by
**Anonymous** on
.

how to find surface area for a triangular pyramid? with the length of 6 and 7cm

with a missing third side and the slant height of 12cm

Monday

March 27, 2017
Posted by
**Anonymous** on
.

how to find surface area for a triangular pyramid? with the length of 6 and 7cm

with a missing third side and the slant height of 12cm

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