해법
해법
솔루션 단계
Given:
주어진 원 지름
인기 있는 예
What is the volume of a sphere with a 반지름 of 9.1 ft, rounded to the nearest tenth of a cubic foot?Find the area of the segment of a 원형 whose radius is 8 feet, formed by a central angle of 50°.expand The 차이 of 15 and the number2 times a numberin a game, a player tosses a coin four times, what is the probability of getting two heads?