Question

What is the surface area of this

square pyramid?
57 ft2
33 ft2
36 ft?
18 ft²
4 ft
3 Ft
3 ft
3 ft
8 Ft
+
11
63%

Answer 1

TSA=2al+a^2

or, TSA=2×3×4+3^2

or, TSA=33ft^2

33ft^2 is the correct answer