Question

Find the surface area of the square pyramid shown below.

3
4
units

Pls help ASAP if you can

Answer 1

40

Explanation:

40

Answer 2

Explanation:

area of a triangular face = 0.5×4×3 = 6 square units

lateral area = area of 4 triangular faces = 4×6 = 24 square units

base area = 4² = 16 square units

total surface area = lateral area + base area = 24+16 = 40 square units