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Surface Area of a Triangular Pyramid, please help!
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Surface Area of a Triangular Pyramid, please help!

Surface Area of a Triangular Pyramid, please help!-example-1
User Prasith Govin
by
4.7k points

1 Answer

2 votes

Answer:

surface area of the triangular pyramid

=(1/2×9×7.8)+(3×1/2×9×12.3)

=35.1+166.05

=201.15 inch²

User Mohit Kumar
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4.2k points
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