In a rectangle, if the width is increased by 4 metres, then the are a is increased by 20 square metres. If the length is reduced by 3 metres, then it becomes a square. What is the perimeter of the original rectangle? 相关知识点: ...
A rectangle is a geometric shape that is a type of quadrilateral. This four-sided polygon has four angles, with each equaling 90 degrees. You may be required to find the area or width of a rectangle as an assignment in a math or geometry class. Knowing how to apply formulas that relate...
先对一些词翻译:length——长度 width——宽度 rectangle——矩形 respectively——各自地 increased——被增加 decreased——被减少 original——最初的 area——面积 percentage——百分比翻译:一个长方形的长和宽分别是12cm和5cm.如果长度增加50%,宽度减少20% (1)求原长方形的面积 (2)求新长方形的面积 (3)求...
Width of certain shapes are referred to with special names, for example, width of a rectangle is also known as its breadth.In the case of a square, either of the sides can be width since all the sides of a square are equal. Width of Different Three-dimensional Shapes...
To compute the perimeter of a rectangle, we'll multiply 2 by the value we get from adding the length and the width. We can rewrite the given problem as an inequality. When working with inequalities, we apply arithmetic operations the in order to isolat...
{ public float 2; *this+ .height) return(this.width}getArea(){ floatpublic ;.height * thisreturn this.width }{ args)main(String void []staticpublic20); Rectangle(10, new =Rectangle rectout rect.getLength());+ 周长是:.println( System.outrect.getArea()); + 面积是:.println(System.} ...
定义一个长方形(Rectangle)类,包括长度(lenth)和宽度(width)数据成员,重载“”运算符,用来实现两个长方形比较面积,例如两个长方形R1和R2,如果R1面积小于R2,则R1返回true,否则返回false.重载“==”运算符,如果两个面积相同,则返回true,否则返回false.(要求:定义了类,且包含三个运算符重载函数,main()中包括简单...
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 ...
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
The width of rectangle A is 9, and its area is 90. The length of rectangle B is 12, and its area is 120. Quantity A:The length of rectangle A Quantity B:The width of rectangle B A.Quantity A is greater. B.Quantity B is greater. C.The two quantities are equal. D.The rela...