Area of a circle: The area of a circle is the region enclosed inside the circle. The area of a circle depends on the length of its radius. Area =πr2 Circumference: The distance around the circle is the circumference of the circle. ...
WHAT IS MEANT BY THE AREA OF A CIRCLE?No abstract is available for this article.doi:10.1111/j.1949-8594.1951.tb06809.xBenjamin GreenbergEastern District High School Brooklyn, New YorkJohn Wiley & Sons, LtdSchool Science and Mathematics
, What is the area of a circle whose diameter is as long as the diagonal of that square( ).A. 72π B. 36π C. 24π D. 18π 相关知识点: 试题来源: 解析 D The square's side is 6 and its diagonal is √62+62=√72, The area of the circle is πr2=π(√722)(√722)=72...
What is the area of a circle whose circumference is x? A. B. C. D. E. 显示答案 登录后才可以添加做题笔记哦,还没有账号? 马上注册 KMF 解析 网友解析 题目数据 收起 暂无解析 以上解析由 考满分老师提供。 题目讨论 已经输入 0 个字 标记为提问,会有更多小伙伴帮你解答 提交 全部讨...
The area of a circle with a radius of 3 cm is equal to the area of a square. What is the side length of the square? A. 3 cm B. 3π cm C. 3√π cm D. 9 cm 相关知识点: 试题来源: 解析 C。解析:圆的面积为π×3×3 = 9π平方厘米。设正方形边长为 a,则 a×a = 9π,...
The area of the greatest circle inscribed inside a square of side 21 cm is (Take π=227) A344.5cm2 B364.5cm2 C346.5cm2 D366.5cm2Submit What is the area of a circle which can be inscribed in a square of side 8 cm ? View Solution Is the area of the circle inscribed in a squar...
Area of a Circle = πr² Where: -π (pi) is a constant approximately equal to 3.14, - r is the radius of the circle. 1.Identify the radius: The radius given isr=√5cm. 2.Substitute the radius into the area formula: Area=πr2=π(√5)2 ...
A circle has a radius of 5 units. What is its area? A. 身己心文克热部太国律商适同高受身己心文克热部太国律商适同高受25π square units身己心文克热部太国律商适同高受身己心文克热部太国律商适同高受 B. 社了先党动社了先党动15π square units社了先党动社了先党动 C. 证十证...
Circles are the two-dimensional shapes in which a central point contains a fixed distance from a round closed path and, this distance is uttered as the radius of the circle. The area of a circle is basically the space coverage by the circle on a plane. ...
百度试题 结果1 题目 What is the area of a circle whose radius is the diagonal of a square whose area is 4? A. 2π B. 2π C. 4π D. 8π E. 16π 相关知识点: 试题来源: 解析 D 反馈 收藏