Q:

A right rectangular prism has a length of 6 cm, a width of 8 cm, and a height of 4 cm. The dimensions of the prism are doubled. What is the surface area of the enlarged prism? Enter your answer in the box. cm²

Accepted Solution

A:
Pls Mark As Brainliest (I am only one more from becoming an expert)
S.A would be 
2(LxW)+2(LxH)+2(WxH)
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So do L x W x 2 (6 x 8 = 48 x 2 = 96)
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Then  do L x H x 2 ( 6 x 4 = 24 * 2 = 48) 
____________________________________________________________         Then do W x H x 2 ( 8 x 4 = 32 * 2 = 64)
____________________________________________________________       Lastly add your answers (for surface area) 96 + 48 + 64 = 208 
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Last but not least you multiply your answer (from adding yor answers) by 2²
208 * 2² = 832 cm²
~James