Lời Giải
Lời Giải
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Given:
Square side given
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The diameter of a circle is 4 m. Find its chu vi in terms of pipi.when five is added to three more than a certain number,the result is 19. what is the number?A person invests 6500 dollars in a bank. The bank pays 4% interest compounded daily. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 8900 dollars?The diameter of a circle is 6 ft. Find its chu vi in terms of pipi.60% of what number is 45