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What is the area of this half (semi) circle in square centimeters ?

314 cm
78.5 cm
157 cm
39.25 cm


What Is The Area Of This Half Semi Circle In Square Centimeters 314 Cm 785 Cm 157 Cm 3925 Cm class=

Sagot :

Answer:

39.25 cm

Step-by-step explanation:

A=[tex]\pi r^{2}[/tex]

 =[tex]\pi 5^{2}[/tex]

 =78.5

[tex]\frac{78.5}{2}[/tex] = 39.25