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Question:What is the total surface area of the triangular pyramid?A.218 cm2B.27 cm2C.108 cm2D.81 cm2
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Question:What is the total surface area of the triangular pyramid?A.218 cm2B.27 cm2C.108 cm2D.81 cm2

User CMaury
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1 Answer

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the total surface will be

S=4(9(6)/2)=2(9(6))=108 cm2

User Danny Harding
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