Find the surface area of a parallelepiped rectangle if its dimensions are 3cm, 5cm, 9cm.
| December 19, 2020 | education
a = 3 b = 5 c = 9
Surface area of a parallelepiped
S = 2 (ab + bc + ca)
S = 2 (15 + 45 + 27)
S = 2 * 87
S = 174
answer: surface area of the parallel pipid
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