Draw the rectangle nailed with wooden strips into parallelogram and compare their perimeter and area 1. Perimeter and area change. 2. Area change, perimeter unchanged. 3. Perimeter change, area unchanged In rectangle, square and circle with equal perimeter, () has the largest area?

Draw the rectangle nailed with wooden strips into parallelogram and compare their perimeter and area 1. Perimeter and area change. 2. Area change, perimeter unchanged. 3. Perimeter change, area unchanged In rectangle, square and circle with equal perimeter, () has the largest area?

Draw the rectangle nailed with wooden strips into parallelogram and compare their perimeter and area
2. Area change, perimeter unchanged
Among rectangles, squares and circles with equal perimeter, the area of (circle) is the largest