Mary and Jane have rectangular pools that are similar in shape. Mary's pool dimensions are 2.1 times the corresponding dimensions of Jane's pool. Which statement is true?
a. The area of Mary's pool is 4.41 times the area of Jane's pool.
b. The area of Mary's pool is 4.2 times the area of Jane's pool.
c. The perimeter of Mary's pool is 4.41 times the perimeter of Jane's pool.
d. The perimeter of Mary's pool is 4.2 times the perimeter of Jane's pool.
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