oksuzette12
oksuzette12 oksuzette12
  • 02-06-2021
  • Mathematics
contestada

find the surface of a square pyramid with a base edge 9 and slant height 6

Respuesta :

goodgirl90012 goodgirl90012
  • 02-06-2021

Answer:

Surface area of a square pyramid = a2 + 2al =  81 + 2  ( 9 )  ( 6) = 189

Step-by-step explanation:

Surface area of a square pyramid = a2 + 2al

where,

a = base length of square pyramid  = 9

l = slant height or height of each side face = 6

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