Can someone please help me work this out thanks

Answer:
1. 50.24m^2
2. 132.67cm^2
Step-by-step explanation:
1. Area of a circle =π r^2
π =3.14
r= 4m r^2=16m^2
Area=3.14*16
=50.24m^2
2.Area of quarter circle=π r^2/4
r=13cm r^2=169cm^2
Area=3.14*169/4
=132.67cm^2