Find the area of this figure

Plz i want answer and i would appreciate it is is a b c or d

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?