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。
What is the square root of the number whose square is 16( ). A. 2B. 4C. √8D. 16相关知识点: 试题来源: 解析 A The number whose square is 16 is 4. The square root of 4 is 2. 平方等于16的数的平方根是多少( ). A. 2 B. 4 C. √8 D. 16 平方为16的数为4,4的平方根...
结果1 题目 13.In the diagram below, ABCD is a square. DB = 20 cm. What is the are a of the square? (2)A D20cm BC(1) 100 cm2(2) 200 cm2(3) 300 cm2(4) 400 cm2 相关知识点: 试题来源: 解析 (2) 反馈 收藏 ...
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 错误。反馈 收藏 ...
If the perimeter of a square is 24 cm, what is the length of one side of the square? A. 4 cm B. 6 cm C. 8 cm D. 12 cm 相关知识点: 试题来源: 解析 B。本题考查正方形周长问题。正方形周长等于 4 倍边长,已知周长是 24cm,设边长为 x,可列方程 4x = 24,解得 x = 6。选项 ...
【题目】(2001 Math League, Grade 6, Question #22)What is the square root of the number whose squareis 16?()A.2B.4C. √8D.16 答案 【解析】A相关推荐 1【题目】(2001 Math League, Grade 6, Question #22)What is the square root of the number whose squareis 16?()A.2B.4C. √8D.16...
Sometimes a simple question like what is the square root of 64 has an answer that can confuse a few. In this case, we will dispel a couple of myths
The area of a square is 16 square feet. What is the side length of the square? A. 4 feet B. 8 feet C. 2 feet D. 16 feet 相关知识点: 试题来源: 解析 A。正方形面积等于边长的平方,16 的平方根是 4,所以边长是 4 英尺。选项 B、C、D 不符合正方形面积公式计算结果。
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。
The area of a square is 16 square meters. What is the length of one side of the square? A. 2 meters B. 4 meters C. 8 meters D. 16 meters 相关知识点: 试题来源: 解析 B。正方形面积等于边长的平方,已知面积为 16 平方米,所以边长为 4 米。A 选项 2 米的平方是 4 平方米,不符合;C...