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Mathematics 16 Online
OpenStudy (anonymous):

PLEASE HELP: use a formula to find the surface area of the square pyramid.. the square pyramid's base is 3ft and the height is 6ft.. Answers: 45ft 81ft 36ft 72ft

OpenStudy (anonymous):

base 3 x 3 =9 side triangle 1/2 (3)(6)=9 x 4 sides =36 total 36 +9 =45

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