Find the surface area of the rectangular prism. 9 cm 15 cm 13 cm

asked Dec 19, 2022 218k views

0 votes

Find the surface area of the rectangular prism.
9 cm
15 cm
13 cm

5.9k points

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7 votes

Answer:

894 cm²

Explanation:

$A=2(wl+hl+hw)\\=2(13*15+9*15+9*13)\\=894$

Tao Zhu answered Dec 22, 2022

5.6k points

3 votes

Answer:

SA = 894 cm²

Explanation:

SA = (2 x 15 x 9) + (2 x 13 x 9) + (2 x 15 x 13) = 270 + 234 + 390 = 894 cm²

Dunkelstern answered Dec 24, 2022

6.1k points

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