해법
The circumference of a circle is 17\pi cm. What is the area, in square centimeters? Express your answer in terms of pi\pi.
해법
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Given:
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The radius of a circle is 5in Find its 원둘레 in terms of piFour consecutive even integers add up to 60. What is the greatest of these integers?The product of six and a number is elevenFind the future value and interest earned if 8806.54 is invested for 9 years at 5% compounded5 more than a number x is 13