itvogel12 itvogel12

15-05-2021
Mathematics

contestada

Identify the surface area of the composite figure. HELP ME PLEASE!!!

Identify the surface area of the composite figure HELP ME PLEASE class=

Respuesta :

unicorn3125 unicorn3125

17-05-2021

Answer:

512 m²

Step-by-step explanation:

The surface area is a sum of areas of four triangles with base of 8 m and hight of 12 m and areas of five squares with sides of 8 m.

Sa = 4×¹/₂×8×12 + 5×8² = 192 + 320 = 512 m²

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