In a rectangle, the length is 8 cm and the width is 6 cm. What is the area? A. 14 cm² B. 28 cm² C. 48 cm² D. 56 cm² 相关知识点: 试题来源: 解析 C。本题考查长方形面积计算,长方形面积=长×宽,即 8×6=48(cm²)。反馈 收藏 ...
The width of a rectangle increases twice as fast as the length. How does the rate of change of the area of the rectangle compare to that of the rate of change of the width when the length of the rectangle is twice the width? ( ) A. w B. (2) C. 2w D. 2.5w 相关知识点: 试...
The width of a rectangle increases twice as fast as the length. How does the rate of change of the area of the rectangle compare to that of the rate of change of the width when the length of the rectangle is twice the width? ( ) A. w B. (2) C. 2w D. 2.5w 相关知识点: 试...
If the width of a rectangle is represented by 'w' and the length is 4 times the width, what is the length in terms of 'w'? A. 2w B. 3w C. 4w D. 5w 相关知识点: 试题来源: 解析 C。原因:The problem states that the length is 4 times the width, so it is represented as 4...
网络设长方形的宽是七米 网络释义 1. 设长方形的宽是七米 www.huixue.cc|基于11个网页 例句 释义: 全部,设长方形的宽是七米 更多例句筛选 1. Supposethewidthofarectangleissevenmeters. 设长方形的宽是七米。 www.hotdic.com
C. The area of a rectangle is long times wide. D. The area of a rectangle is length plus width. 相关知识点: 试题来源: 解析 B。本题考查长方形面积的英语表达以及语法。“length multiplied by width”表示“长乘以宽”,是正确的数学公式表达。A 选项“long”和“multiply”用法错误;C 选项“long...
(b) Can the width of the rectangle be 11 cm? Explain your answer. 相关知识点: 试题来源: 解析 (a) 2*(12+8)<46 (b) 如果矩形的宽度变为11 cm,那么新的周长为2*(12+11)=46 cm。但是题目给出矩形的周长必须小于46 cm,所以宽度不能为11 cm。 (a) 矩形的周长为 2(长 + 宽) = 2(...
If the length of a rectangle is twice its width and the width is 5 meters, what is the area of the rectangle? A. 25 square meters B. 50 square meters C. 75 square meters D. 100 square meters 相关知识点: 试题来源: 解析 B。因为宽是 5 米,长是宽的两倍,所以长是 10 米。长方...
The length of a rectangle is three times its width, If the width is an integer, the perimeter cannot be ( ). A.8 B.16 C.32 D.44 答案 DIf the length of a rectangle is 3 times its width, then the perimeter is 8 times the width, a multiple of 8.长方形的长度是其宽度的三倍....
The formula for calculating the area of a rectangle is length × width. What does "width" mean in this formula? A. Height B. Breadth C. Length D. Thickness 相关知识点: 试题来源: 解析 B。“width”在矩形面积计算公式中意为“宽度”,选项 A“Height”指“高度”,选项 C“Length”指“长度”...