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SA= 2lw + 2lh + 2wh SA=2(20)(9) + 2(20)(8) + 2(9)(8) SA = 360 + 320 + 144 SA= 824 cm². V = lwh V = (20)(9)(8) V = 1440 cm³. Bell Work: Find the surface area and volume of the rectangular prism.
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SA= 2lw + 2lh + 2wh SA=2(20)(9) + 2(20)(8) + 2(9)(8) SA = 360 + 320 + 144 SA= 824 cm² V = lwh V = (20)(9)(8) V = 1440 cm³ Bell Work: Find the surface area and volume of the rectangular prism.