Question

Find the surface area

Answer 1

The total area here is equal to the sum of the area of ​​the base and four times the area of ​​a side face.

base area = 2*2=4cm²

area 1 side face = (5*2)2=5cm²

area of ​​4 side faces = 5*4=20cm²

Pyramid area = 4+20= 24cm²