kenna is painting a mural outside her art studio. Part of her mural involves a circle with a radius of 4 feet. She has already painted 2/3 of the circle. What is the approximate area of the portion of the circle that still needs to be painted? Use 3.14 as the approximation for [pi]

A-33.5 SQ FT
B-25.12 SQ FT
C-16.75 SQ FT
D-12.56 SQ FT

PLEASE ADD EXPLANATION