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A right rectangular prism has a length of 15 millimeters, width of 3 millimeters, and height of 4 millimeters.
What is the surface area of the prism?
the unit test name is Geometry and measurement unit test please help me there are 5 questions and i am stuck on the very first one and i have been stuck on number one for 2 hours so PLEASE PLEASE HELP ME SINCERELY,SUMMER D.
i don't understand the questions.
help me [please
there are six sides ... like a shoe box
two sides are ... length × width
another two sides are ... length × height
the last two sides are ... width × height
add all the sides together for surface area