A square pyramid is shown. What is the surface area?


A square based pyramid, with bases labeled 3.5 centimeters and side length of triangle labeled 7 centimeters.


19.25 cm2

30.625 cm2

49.625 cm2

61.25 cm2

Verified Answer :

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  

Answer:

61.25 thank you next

Step-by-step explanation: