mudinprincess mudinprincess

31-10-2018
Mathematics

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please help I give brainilest photo attached !!

please help I give brainilest photo attached class=

Respuesta :

Meowthteam Meowthteam

31-10-2018

Answer: I got 40

Step-by-step explanation:

Surface area of a triangular pyramid (S) = 12 * a * b + 32 * b * l

Where,

a = apothem length

b = length of side

l = slant height

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