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Mathematics 11 Online
OpenStudy (anonymous):

Find the surface area of the prism.

OpenStudy (anonymous):

OpenStudy (anonymous):

(12x9x4) + (9x5x2) = calculate it now

OpenStudy (anonymous):

522.

OpenStudy (anonymous):

yesss

OpenStudy (anonymous):

not one of the choices though.

OpenStudy (anonymous):

sorry i made a mistake i m going to correct it for you

OpenStudy (anonymous):

(12x5x2)+(12x9x2)+(9x5x2) = 120+216+90 = 426 check this

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