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Mathematics 21 Online
OpenStudy (anonymous):

You are making poster board boundary markers in the shape of square pyramids for a relay race. If you are including a 10-inch square as the bottom and you want the slant height to be 12inches, how much poster board do you need? 340in.2 360in.2 400in.2 384in.2

OpenStudy (anonymous):

@dhanushka

OpenStudy (anonymous):

can you help

OpenStudy (anonymous):

ok,let me try

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