Respuesta :

Given:
square based pyramid = 3.5 cm base
side length = 7 cm

Base Area = (3.5cm)² = 12.25cm²

Surface Area = Base Area + 2sl = 12.25cm² + (2 * 3.5cm* 7cm)
S.A = 12.25 cm² + 49 cm²
S.A = 61.25 cm²  
LunaW00f

Answer:

The answer is C, 61.25

(Why? Because I do FLVS too! :D And it came on right!)

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