15. A tree is at a distance of 1300 cm from a pinhole camera. The height of the tree is 500 cm. The length of the box of the camera is 12 em, the height and the width of the box are both equal 1w 8 em. A sharp image of the tree is produced at the back of the camera with a particular height a) Calculate the height of the image formed (4] b) Will the image be upright? Justify your answer 2)