31-05-2020
Mathematics

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Please help ASAP !!

Answer the question below.

Please help ASAP Answer the question below class=

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valerieulbrich valerieulbrich

31-05-2020

Answer:

341 cm²

Step-by-step explanation:

triangle face is 1/2bh

1/2(11)(10) = 55

55 x 4 = 220 (4 triangle faces), plus add the bottom

11x11 = 121

220 + 121 = 341 cm²

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