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Mathematics, 24.03.2021 17:50 please1133

An equilateral triangular pyramid has a slant height of 8.3 inches. The triangular base has a perimeter of 4.8 inches and an area of 1.1 square inches. Find the surface area of the pyramid.. Single choice. (2 Points)

21.02 in2

83.2 in2

5.28 in2

3,984 in2

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Answers: 3

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