The diagram below shows a sandbox and the frame that surrounds it. what is the area of the frame (the shaded area)? (giving out the brainiest)

the length and width are in feet.

Which statement is true about the local minimum of the graphed function? over the interval[-4,-2], the local minimum is 0. over the interval [-2,-1] , the local minimum is 25. over the interval [-1,4], the local minimum is 0. over the interval [4,7], the local minimum is -7