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A right pyramid has a square base with side length 10 cm. Its peak is 12 cm above the center of its base. What is the total surface area of the pyramid, in square centimeters?

 Jul 29, 2021
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Slant height    S = sqrt(122 + 52)

 

Area = 4(5 * S) + 102

 Jul 30, 2021

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