The diagonal of a rectangle is 5 cm and the width is 3 cm. What is the length of the rectangle? A. 4 cm B. 6 cm C. 8 cm D. 10 cm 相关知识点: 试题来源: 解析 A。本题利用勾股定理计算矩形的长。勾股定理为 a² + b² = c²,其中 c 是对角线长度,a 和 b 是矩形的长...
What is the width of the rectangle? A. 2 cm B. 4 cm C. 6 cm D. 8 cm 相关知识点: 试题来源: 解析 B。长方形周长等于 2×(长+宽),24=2×(8+宽),12=8+宽,宽为 4cm,A 选项结果错误,C 选项结果错误,D 选项结果错误。反馈 收藏 ...
If the length of a rectangle is twice the width and the width is 5 cm, what is the length of the rectangle? A. 5 cm B. 10 cm C. 15 cm D. 20 cm 相关知识点: 试题来源: 解析 B。本题考查倍数表达。已知宽是 5 厘米,长是宽的两倍,所以长为 5×2 = 10 厘米,故选 B。 反馈 ...
百度试题 结果1 题目The perimeter of a rectangle is 24 cm, and the length is 8 cm. What is the width? A. 4 cm B. 6 cm C. 8 cm D. 10 cm 相关知识点: 试题来源: 解析 B) 6 cm 反馈 收藏
The area of a rectangle is 36 square meters and its length is 9 meters. What is the width of the rectangle? A. 3 meters B. 4 meters C. 5 meters D. 6 meters 相关知识点: 试题来源: 解析 B。长方形面积 = 长×宽,所以宽 = 面积÷长,即 36÷9 = 4 米。
The length of a rectangle is 3 times its width. If the width is 5 cm, what is the length? A. 15 cm B. 10 cm C. 8 cm D. 20 cm 相关知识点: 试题来源: 解析 A。因为长方形的长是宽的 3 倍,宽是 5 厘米,所以长是 3×5 = 15 厘米,故选 A。
The area of a rectangle is 56 square meters. If the length is 8 meters, what is the width? A. 6 meters B. 7 meters C. 8 meters D. 9 meters 相关知识点: 试题来源: 解析 B。矩形面积=长×宽,已知面积和长,宽=面积÷长,56÷8=7 米,所以选 B。A 选项 6 米,计算错误。C 选项 8 ...
百度试题 结果1 题目A rectangle has a width of 4 meters and an area of 32 square meters. What is the length? A. 6 meters B. 7 meters C. 8 meters D. 9 meters 相关知识点: 试题来源: 解析 C。长=面积÷宽,32÷4=8 米。
A rectangle is twice as long as it is wide. If the width is 4 cm, what's the length? A. 6 cm B. 8 cm C. 10 cm D. 12 cm 相关知识点: 试题来源: 解析 B。长方形长是宽的两倍,宽是 4 厘米,长为 4×2=8 厘米。反馈 收藏 ...
If the area of a rectangle is 48 square centimeters and the length is 8 cm, what is the width? A. 4 cm B. 6 cm C. 8 cm D. 12 cm 相关知识点: 试题来源: 解析 B。矩形面积等于长×宽,已知面积和长,宽等于面积除以长,即 48÷8 = 6 厘米。选项 A、C、D 计算错误。