Seudónimo Seudónimo
  • 08-02-2017
  • Mathematics
contestada

What is the surface area of this square pyramid?




A.


765 m2


B.


540 m2


C.


225 m2


D.


630 m2

What is the surface area of this square pyramid A 765 m2 B 540 m2 C 225 m2 D 630 m2 class=

Respuesta :

Аноним Аноним
  • 08-02-2017
the area of the base = 15 * 15 = 225 m2
ande tharea of each sloping triangular side = 1/2 * 15 * 18 =  135 m2

so total surface area = 225 + 4*135 =  765m2
Answer Link
shirleyarnett1
shirleyarnett1 shirleyarnett1
  • 08-02-2017
Im thinkng D.I hope it helped.
Answer Link

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