解答
解答
求解步骤
Given:
给定 的圆周长:
流行的例子
5 Find the 面积 of a triangle with base of 10 inches and a height of 5 inches.:50 square incheswhat is the 面积 of a triangle with a base of 5.5 cm and a height of 0.25 cm?four time the sum of a number x and a number y is equal to 208 times the sum of a number and 5the product of 2, and a number increased by 7, is-36