Heart Calibration

All measurements are in metric and in ( inches ) Thought of making a suitable test model for Valentine's DayHaven't seen anything like it before, so I created one. The model consists of 8 hearts in height, of which the top one is facing the right way All parts are 5mm (0.19 inches) high except the top one which is 7mm (0.27 inches) The measurements are 1st heart are 42 x 40 (1.65 x 1,57 inches ) 2nd heart are 38 x 36 ( 1,49 x 1,41 inches ) 3rd heart are 34 x 32 ( 1,33 x 1,25 inches ) 4th heart's are 30 x 28 ( 1,18 x 1,10 inches ) 5a heart are 26 x 24 ( 1,02 x 0,94 inches ) 6th heart are 22 x 20 ( 0,86 x 0,78 inches ) 7th heart are 18 x 16 ( 0,70 x 0,62 inches ) 8th heart are 14 x 5 ( 0,55 x 0,19 inches )