Vivian771 Vivian771

15-11-2020
Mathematics

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Find the total surface area of this triangular prism.
30 cm
18 cm
7 cm
24 cm

Find the total surface area of this triangular prism 30 cm 18 cm 7 cm 24 cm class=

Respuesta :

xenia168 xenia168

15-11-2020

Answer:

588 cm²

Step-by-step explanation:

24 × 7 + 30 × 7 + 2(24 × 18) + 18 × 7 = 7(24 + 30 + 18) + 2 × 42 = 7 × 72 + 84 = 504 + 84 = 588 cm²

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