해법
해법
솔루션 단계
Given:
주어진 원 반지름
주어진 원 지름
인기 있는 예
The perimeter of a rectangular pool is 346m .If the width of the pool is 76m , what is its length?The sum of four consecutive even numbers is 28. Find the highest of them.the sum of three consecutive odd numbers is 51. find the numbers32.5% of what number is 12.48The price of an item has been reduced by 20%. The original price was \$65 . What is the price of the item now?