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14-03-2017
Mathematics

contestada

A= lWH

find the surface area of the prism

l=3 ft
W=4 ft
H=5 ft

A lWH find the surface area of the prism l3 ft W4 ft H5 ft class=

Respuesta :

14-03-2017

SA = 2LW + 2LH + 2WH
SA = 2* 3*4+ 2*3*5+2*4*5
SA= 24+30+ 40
SA= 94 ft^2

Answer Link

14-03-2017

Length= 3ft
Width=4ft
Height=5ft

Area= Length × Width × Height
Area= 3×4×5
Area=12×5
Area=60
Thus, the area of the prism is 60ft^2

Answer Link

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