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Design I: This design is made with a circle of radius 32cm leaving equilateral triangle ABC in the
              middle as shown in the given figure.
              Design II: This Pookalam is made with 9 circular design each of radius 7cm.
              Refer Design I:
              (i). Find the side of equilateral triangle.
              (ii) Find the altitude of the equilateral triangle.
              Refer Design II:
              (iii) Find the area of square.
              (iv) Find the area of each circular design.
              (v) Find the area of the remaining portion of the square ABCD.
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