moyeedestiny
moyeedestiny moyeedestiny
  • 08-06-2021
  • Mathematics
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What is the total surface area of the square pyramid? ​

What is the total surface area of the square pyramid class=

Respuesta :

amuratov
amuratov amuratov
  • 08-06-2021

Answer:

D

Step-by-step explanation:

[tex]A_1 = a^2 = 14^2 = 196[/tex]

[tex]A_2 = 4(\frac{b * h}{2}) = 4(\frac{14 * 12}{2}) = 4(\frac{168}{2}) = 4 * 84 = 336[/tex]

[tex]SA = A_1 + A_2 = 196 + 336 = 532\ cm^2[/tex]

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