Find the area of the circle that has a 11 cm radius

A(t)=728(1+0.04)^t how much money did aditya originally invest

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

I'm confused on this could anyone me and show me what i need to do to solve it.