This math topic focuses on calculating perimeters, specifically using images and multiple-choice questions for practical applications. It involves finding the perimeter of triangles, and the borders around paintings and yards. Each question presents listeners with an image and asks them to select the correct perimeter measurement from a list of options. This set of problems is designed to enhance learners' ability to apply the concept of perimeter in various contexts and improve their problem-solving skills through visual aids.
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How long is the border around the outside of this painting?