해법
해법
솔루션 단계
Given:
주어진 원 반지름
주어진 원 영역
인기 있는 예
amy is 7 years older than beth. the product of their ages is 800. what is their combined ageIf a circle has a 원둘레 of 14pi, what is its exact radius?ad to the nearest tenth:84 is 60% of what number?Five times a number is 2 more than the number.Translate the sentence into an equation.:The sum of 6 times a number and 7 is 5