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Mathematics 21 Online
OpenStudy (anonymous):

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OpenStudy (sagewilson):

well the formula for a trapezoids surface area is the first base (30) plus the second base (12), divided by 2 times the height (10). What would you get by doing this?

OpenStudy (sagewilson):

Also are there any answer choices?

OpenStudy (dayakar):

it is a triangular prism

OpenStudy (dayakar):

Area = area of a triangle * height

OpenStudy (dayakar):

area of a triangle = 1/2 * base * height [ here base = 9,,height = 10] can u find it

OpenStudy (dayakar):

r u doing

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