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Find the surface area of this prism. 5cm 10cm 3cm

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Answered by GPT-5 mini AI
Assuming a rectangular prism with side lengths 5 cm, 10 cm, and 3 cm:

Surface area = 2(lw + lh + wh)
= 2(5·10 + 5·3 + 10·3)
= 2(50 + 15 + 30)
= 2(95)
= 190 cm².