Lucas has a quarter of a fruit bar. stella had half of a different fruit bar. the piece lucas had was larger. how would stella's piece be smaller

Extra points! find the missing dimension! need asap

Roderick wants to draw a circle for which the numerical value of the circumference is greater than the value of the area.which lengths could he use for the radius? check all that apply

Me get the answer and explain to me the steps to solve it would be greatly appreciated : )