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SHAPE OVERVIEW SHAPE OVERVIEW Rectangle Triangle Hexagon Circle Trapezoid Parallelogram Square Pentagon Perimeter Perimeter 2 4 To calculate the perimeter of an object or space, To calculate the perimeter of an object or space, you will need to add up all of the outside you will need to add up all of the outside measurements. measurements. 2 + 4 + 2 + 4 = ________ 2 + 4 + 2 + 4 = ________ Tricky Perimeters Tricky Perimeters (Look carefully.) (Look carefully.) 3 You will need to You will need to 2 remember 2 remember which sides to which sides to add and the 2 add and the 2 values for values for each side. each side. 2 2 2 AREA AREA You will use different formulas for You will use different formulas for each type of shape when finding area each type of shape when finding area Each answer will require you to use Each answer will require you to use the measurement given, and it will the measurement given, and it will 2 always be squared…ex.) 9 ft.2 always be squared…ex.) 9 ft. Area of Area of a Rectangle a Rectangle L W A = L x W A = L x W The area formula for a rectangle is length x The area formula for a rectangle is length x width width
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