For example: A(r)=πr2 A is what we're naming this function, because it stands for area. More specifically, area of a circle. This is a function because if we put in an input, there's only one output. We say A is a function of r. Our input in this example is r, or the ...
A circle is a two-dimensional closed figure that has no edges or corners. Learn the definition of circle, different parts of circle, solved examples and more.
【答案】What shape【核心短语/词汇】a circle: 一个圆形物【翻译】它是一个圆形物。【解析】根据题干要求,画线部分是“a circle(一个圆形物)”,对其提问用疑问词组“what shape(什么形状)”,句意:它是什么形状的?此句是特殊疑问句,疑问词组what shape放在句首,后接一般疑问句语序,原句用的是一般现在时,be...
This is a circle I can draw an orange in it. This is ain it. I can draw _in it. 答案 triangle;an apple关键词(句):this is:这是;翻译:例句:这是一个圆形,我可以画一个橘子在里面。根据例句是介绍图中的图形,并可以选择一个可以画的物品。图中是一个三角形,且是单数,三角形是triangle;可以...
Use the following formula to calculate circle area: A = πr². Simply square the length of the radius (r), then multiply that number by pi (π). Let's clarify a few things. A circle's radius is the distance of a straight line from the center point of the circle to a place on...
网络它是一个圆;是一个圆圈;它是圆形 网络释义
Moving constantly in a circle is a kind of simple Periodic Behavior. ( P = 360°) Period of a periodic function: The time taken by another function for completing one cycle is called the period. The period of any periodic function is : T = 2πω whereω is the angular velocity of th...
1Look and circle.看一看,圈一圈。What is in the classroom?教室里面有什么?A A A door,three desks,一扇门、三张书桌、two chairs, a computer,两把椅子、一台计算机、 a teacher's desk,一张讲台、 a blackboard and a window.一块黑板和一扇窗户。B B A door,three chairs,一扇门、三把椅子、two ...
【解析】C The diameter of the circle is equal to the length of a side of the square. The area of the square is 10×10=100. 一个圆内切在一个正方形上,如果圆的直径是10,那么正方形的面积是多少( ). A. 40 B. 25 C. 100 D. 400 圆的直径等于正方形边长,正方形的面积是10×10=100. ...
话说当晚那条微博发完之后,第二天她qq上便发了这条状态:love is a circle。下午她又转发一条微博:既然相遇了,那就好好珍惜吧。 来自Android客户端8楼2013-09-18 20:10 回复 W390627038 黄金九二 13 接着上课什么的总得见面吧,她见了我,反正也是很害羞,很不好意思的样子。 来自Android客户端9楼2013-09...