3 years ago

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

Mathematics

2 answers:

natulia [17]3 years ago

8 0

Answer:

61.25 thank you next

Step-by-step explanation:

Ket [755]3 years ago

5 0

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

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