해법
해법
솔루션 단계
Translate the problem into an equation:
가장 가까운 hundredth 으로 반올림:
인기 있는 예
find the 원둘레 of a circle having 3.1 cm of diameterWhen a number is increased by 9.5%, the result is 58. What is the original number to the nearest tenth?The sum of two numbers is 74 and their 차이 is 24. Find the numbersThe sum of two even consecutive integers is 46. Find the two integers.A circular table has a 원둘레 of 124124 inches. What is the area of the table? If needed, use an approximation for �pi and round your answer to one decimal place.