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
分析写作 登录注册 返回 Question 3Selected one answer choice 收藏 笔记 反馈 1234567891011121314151617181920 Inscribed square ABCD has a side length of 4. What is the area of the circle? A.2π B.4π C.6π D.8π E.10π 我的答案:
An equilateral triangle that has an area of 9 3^1/2 is inscribed in a circle. What is the area of the circle? 选项: A、6pi B、9pi C、12 pi D、9pi 3^1/2 E、18pi 3^1/2 答案: C 经典答疑 发起提问 提问: 点此查看答疑 说是9倍根号3,这是怎么看出来的?然后inscribed应该是三...
Problem Solving 试题详情 题目: In the figure below,Ois the center of the circle. What is the area of the circle? 选项: A、A 2π B、B 3π C、C 5.5π D、D 7π E、E 9π 答案: E
What is the area of a circle whose radius is the diagonal of a square whose area... 返回 1234567891011121314 What is the area of a circle whose radius is the diagonal of a square whose area is 4? A.2π B.2π2–√2π2 C.4π D.8π E.16π 我的答案: 登录查看答案...
aXbox LIVE Free Membership Xbox活自由会员资格[translate] a我来自中国西安 I come from the Chinese Xi'an[translate] aThe area of shaded part is 50cm2.Then what is the area of the circle? 被遮蔽的部分区域是50cm2.Then什么是圈子的区域?[translate]...
[translate] a重要,有价值的 Important, valuable[translate] aThe area of shaded part is 50cm2.Then what is the area of the circle? 被遮蔽的部分区域是50cm2.Then什么是圈子的区域?[translate]
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. ...
Here is the answer to questions like: how to find the area of a circle with diameter 51 yard?Circle Calculator Area Circunference Inputs: Radius: or Diameter or Circumference: Unit: Calculate Area Result: The area of a circle with diameter 51 is 2043 Formulae: r = 25.5 d =...
Since the radius twice is the diameter of the circle, the area formula can also be written as: $$A = \pi \ \left( \dfrac{d}{2} \right)^2 = \dfrac{\pi}{4} (d)^2 $$ That is, the area of a circle is proportional to {eq}r^2 {/eq} or {eq}\dfrac...