siennayung siennayung

25-02-2020
Mathematics

contestada

Total surface area of this

Total surface area of this class=

Respuesta :

ooblecksrm ooblecksrm

25-02-2020

Answer:

756 cm^2

Step-by-step explanation:

Two triangles: 2 * 1/2 * 12 * 8 = 96

Three rectangles: 12*30 + 2*10*30 = 660

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