agaylord87 agaylord87
  • 10-05-2021
  • Mathematics
contestada

Find the surface area of the pyramid

Find the surface area of the pyramid class=

Respuesta :

cwrw238 cwrw238
  • 10-05-2021

Answer:

272 yd^2.

Step-by-step explanation:

Surface area = area of base + 4 * area of 1  triangular face

= 10*10 + 4 * 1/2 * 10 * 8.6

= 100 + 20*8.6

=  272 yd^2.

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