解答
解答
+1
十进制
求解步骤
Given:
给定 的圆面积:
流行的例子
5 Ramu's father is 59 years old. His age is:20 years more than three times Ramu's.:age. What is Ramu's age?a store pays 120 for a bike. what is the selling price of the bike when the markup is 60%six time the product of negative three and a numberThe 周长 of a circle is 15pipi cm. Find its radius, in centimeters.a train travels 220 miles in 4 hours at a constant sped at this rate how far does the train travel in 3 hours is it proportional