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Mathematics 20 Online
OpenStudy (anonymous):

What is the lateral area of a triangular prism with base edges all equaling 2 millimeters and a height of 7 millimeters? 28 mm2 14 mm2 7 mm2 42 mm2

OpenStudy (anonymous):

lateral area of prism = perimeter of base * height perimeter of the base triangle with all sides of 2 mm = ? heigh = 7mm lateral area = ? * 7 = !

OpenStudy (anonymous):

so how i solve i have to look 4?

OpenStudy (anonymous):

you have to look for the perimeter of base triangle, then times 7 to get the answer

OpenStudy (anonymous):

im having a little problem how you get perimeter

OpenStudy (anonymous):

oh perimeter is the sum of all sides, the triangle has 3 sides, which are 2mm each, what is the perimeter?

OpenStudy (anonymous):

so it 6 then you times 7=42mm2 thanks

OpenStudy (anonymous):

ya you r welcome

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