Respuesta :

Answer:

Step-by-step explanation:

The figure is a semi-circle.

Area of a circle is = π[tex]r^{2}[/tex]

So area of a SEMI-circle is 1/2π[tex]r^{2}[/tex]

Given:

d = 8cm -> r = d/2 = 8/2 = 4cm

Area = [tex]\frac{1}{2}[/tex]π(4)^2 = 25.13 cm^2