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06.12.2019 •
Mathematics
Arectangular prism has a base with side lengths x and x+3, and a height 2x. what is the surface area & volume of the prism?
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Ответ:
Area=2(x*2x)+2(x(x+3))+2(2x(x+3))
=4x^2+2x^2+6x+4x^2+12x
=10x^2+18x sq. units
The volume will be given by:
V=length*width*height
=2x*x*(x+3)
=2x^3+6x^2 cubic units
Ответ:
C
Explanation: :