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Please help meeeeeee

Please help meeeeeee-example-1
User Atoumey
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\text{Area of a base:}\\\\A_b=(6\cdot8)/(2)=24\ ft^2\\\\\text{Areas of the rectangles}\\\\4\ yd=4\cdot3\ ft=12\ ft\\\\A_1=6\cdot12=72\ ft^2\\A_2=8\cdot12=96\ ft^2\\A_3=10\cdot12=120\ ft^2\\\\\text{Surface area of the triangular prism}\\\\SA=2A_b+A_1+A_2+A_3\\\\SA=2\cdot24+72+96+120=336\ ft^2

User Eran Kampf
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