caption: Think about circles Think about a line around the outside of a circle
exif: {"Image DocumentName": "Think about circles Think about a line around the outside of a circle", "Image ImageDescription": "Image that line straightened out- this is the circumference.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}