해법
The diameter of a circle is 12 ft. Find the circumference
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The product of two consecutive odd integers is 255. Find the integers.3 times the 차이 between a number and 3 is equal to 15find the 지름 of a circle with an area 16pi square millimeterMegan is 30 years younger than Bob. Erik is 74. Keenan is 22 years younger than Erik and 4 years older than Bob. How old is Bob?Eight less than a certain number is 2 more than three times the number.