Question: 3. Consider an equilateral triangle with side length r. A flower with four petals is made by rotating the equilateral triangle about a square whose

3. Consider an equilateral triangle with side length r. A flower

3. Consider an equilateral triangle with side length r. A flower with four petals is made by rotating the equilateral triangle about a square whose side length is also equal to r. (a) What is the perimeter of the flower's petals? (b) Find the total area of the flower's petals. (10 points)

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