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A pyramid has all sides that are equilateral triangles. Each triangle has side lengths of 9 centimeters. If the surface area of the pyramid is 140.4 square centimeters, what is the slant height of the
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A pyramid has all sides that are equilateral triangles. Each triangle has side lengths of 9 centimeters. If the surface area of the pyramid is 140.4 square centimeters, what is the slant height of the pyramid?

User JohnyDgoode
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6 votes
Sweetie please explain your answer
User Alihossein Shahabi
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3 votes
The answer is 5.2 centimeters
User Jishad P
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