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What is the surface area of a square based pyramid with a slant height of 12 cm and a base side of 9 cm?
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What is the surface area of a square based pyramid with a slant height of 12 cm and a base side of 9 cm?

What is the surface area of a square based pyramid with a slant height of 12 cm and-example-1
User Marchev
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S=2*9*12+9*9=216+81=297 which is B
User Alexandros Gezerlis
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