Find the surface area of each of the following rectangular prism
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Answer:
answer is 216.16 cm sq unit
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Length = 12cm
Width = 6.4cm
Height = 1.7cm
Surface area of cuboid = 2(lb+bh+lh)
= 2{(12×6.4)+(6.4×1.7)+(1.7×12)}
= 2{76.8+10.88+20.4}
= 2 × 108.08
= 216.16 cm....
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