goldenblobslime goldenblobslime

26-04-2019
Mathematics

contestada

What is the surface area of the triangular prism?

A. 370 cm2

B. 390 cm2

C. 490 cm2

D. 520 cm2

What is the surface area of the triangular prism A 370 cm2 B 390 cm2 C 490 cm2 D 520 cm2 class=

Respuesta :

LuLu4unc LuLu4unc

26-04-2019

Answer: A. 370 cm2

Step by Step explanation:

10x15=150 The big rectangle

15x6=90x2=180 The small rectangles

20x2=40 the triangles

Add all up 150+180+40=370

Hope this helped

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