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The đường kính of a circle is 22 m. Find its area to the nearest whole number.The product of two consecutive positive even integers is 48. Find the value of the lesser integer24 is 75% of what numberEdwin’s father is at present twice as old as Edwin. Five years ago, the sum of their ages was 59 years. Calculate Edwin’s present age.bob is 1/2 that of barry's. Five years ago, Bob was 3 times as old as Barry. Find the age of both