해법
해법
솔루션 단계
Translate the problem into an equation:
가장 가까운 hundredth 으로 반올림:
인기 있는 예
The area of a circle is 25𝜋 square kilometers. What is the 원둘레?Find two consecutive whole numbers that sqrt(69) lies between.The diameter of a circle is 5in. Find its 원둘레 in terms of pipi.you jog 3.6 miles in 30 minutes at that rate how long will it take you to jog 4.8 milesFind two consecutive even numbers whose sum is 322.