maddielumm
maddielumm
21-07-2018
Mathematics
contestada
What is the surface area of the pyramid?
Respuesta :
tohjiahan123pc83qu
tohjiahan123pc83qu
21-07-2018
should be 224.
area of 1 triangle= (8×10/2) =40
area of 4 triangle= 40×4=160
area of the square =8×8 =64
64+160=224
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