解答
解答
求解步骤
Given:
给定 的圆半径:
给定 的圆面积:
流行的例子
A park is in the shape of a circle and has 直径 of 5 miles. What is the area, in square miles, of the park?Lauren's age is half of Joe's age. Emma is four years older than Joe. Pat is 4/5 of Lauren's and Joe's age squared. The sum of Lauren, Emma, and Joe's age is 234. How old is Pat? Also Joe was lying about his age and is 5 years olderjoe has 3 apples, he ate 2, how much apple leftChristopher took out a loan for \25, 690 to purchase a truck. With an annual interest rate of 5.2%, how much would he have paid after 5 years if the interest was compounded continuously?the sum of one fourth of a number and 27