What is the square root of 9? What is the square root of 1/2? What is the square root of 19.6? What is the square root of 169? What is the square root of 200? What is the square root of 479? What is the square root of 245? What is the square root of 800? What is the ...
. What is the sum of the cube of that odd number and the cube of that prime number? 一个奇数的平方与一个质数的平方之和是1853,该奇数的立方与该质数的立方之和是多少?相关知识点: 试题来源: 解析 79515. 奇数的平方一定还是奇数,两数平方和为奇数,说明质数的平方是偶数,故质数为2,奇数的平方为...
百度试题 结果1 题目3. What is the a___ (面积) of China in square kilometres?相关知识点: 试题来源: 解析 area 问题是问中国的面积是多少平方公里,需要用英文单词area来填空。反馈 收藏
The area of a square is 49 square meters. What is the perimeter of the square? A. 14 meters B. 20 meters C. 24 meters D. 28 meters 相关知识点: 试题来源: 解析 D。正方形面积等于边长乘以边长,49 的平方根是 7 米,正方形周长等于边长乘以 4,7 米乘以 4 等于 28 米。选项 A、B、C ...
The area of a square is 144 square meters. What is the length of one side of the square? A. 10 meters B. 12 meters C. 14 meters D. 16 meters 相关知识点: 试题来源: 解析 B。正方形面积 = 边长×边长,144 = 边长×边长,边长 = 12 米。
A square has an area of 49 square meters. What is the length of one side? A. 7 meters B. 6 meters C. 5 meters D. 8 meters 相关知识点: 试题来源: 解析 A。正方形面积 = 边长×边长,已知面积为 49 平方米,边长 = √49 = 7 米。选项 B 6×6 = 36 平方米;选项 C 5×5 = 25 ...
2.what is the total number of right angles formed by the edges of a cube?以上两题请帮忙翻译一下,我觉得按我的理解怎么也做不出正确答案3.the square of x is equal to 4 times the square of y.if x is 1 more than twice y.what is the value of ...
If a square has a perimeter of 28 meters, what is the area? A. 49 square meters B. 56 square meters C. 64 square meters D. 81 square meters 相关知识点: 试题来源: 解析 A。周长为 28 米,边长为 7 米,面积为 49 平方米。反馈 收藏 ...
This is a square. What's the feature of a square? A. It has three sides. B. It has four equal sides. C. It has five sides. 相关知识点: 试题来源: 解析 B。A 选项三角形有三条边;B 选项正方形有四条边且相等;C 选项没有图形有五条边,题干中是正方形,所以答案是 B。
百度试题 结果1 题目A square has an area of 900 square decimeters. What is the area in square meters? A. 9 B. 90 C. 0.9 D. 0.09 相关知识点: 试题来源: 解析 A。1 平方米 = 100 平方分米,900 平方分米 = 9 平方米。反馈 收藏 ...