croberts348
croberts348 croberts348
  • 10-02-2021
  • Mathematics
contestada

Find the surface area of the pyramid. The side lengths of the base are equal.

Thank you in advance

Find the surface area of the pyramid The side lengths of the base are equal Thank you in advance class=

Respuesta :

861067
861067 861067
  • 10-02-2021

Answer:

195.6

Step-by-step explanation:

area of base= 1/2 * 8 * 6.9 = 27.6

area of lateral face= 1/2 * 8 * 14 = 56

total surface area = 27.6 + 56 + 56 + 56 = 195.6

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