'...in a square'

A blue square is inscribed in a green square. [br][br]What fraction of the area of the green square is [br]occupied by the blue square? [br][br]What fraction of the perimeter of the the [br]green square is the perimeter of the blue square?[br][br]A blue rectangle is inscribed in a green square. [br][br]What fraction of the area of the green square is [br]occupied by the blue rectangle? [br][br]What fraction of the perimeter of the the [br]green square is the perimeter of the blue rectangle?
'...in a square'

Information: '...in a square'