Circle’s Circumference Circumference of the circle or perimeter of the circle is the measurement of the boundary of the circle. Whereas the area of circle defines the region occupied by it. If we open a circle and make a straight line out of it, then its length is the circumference. It...
A. πr² B. 2πr C. 4/3πr³ D. πd 相关知识点: 试题来源: 解析 B。“Circumference of a circle”(圆的周长)由 2πr 或πd 计算得出,选项中只有 2πr 正确。πr²是圆的面积公式;4/3πr³是球体体积公式。反馈 收藏
求翻译:circle of circumference是什么意思?待解决 悬赏分:1 - 离问题结束还有 circle of circumference问题补充:匿名 2013-05-23 12:21:38 圆周圈 匿名 2013-05-23 12:23:18 圆的周长 匿名 2013-05-23 12:24:58 圆周圈子 匿名 2013-05-23 12:26:38 圆的周长 匿名 2013-05-23 12:28...
A. radius B. diameter C. area D. perimeter 相关知识点: 试题来源: 解析 A。圆的周长公式 C = 2πr 中,r 是半径。B 选项“diameter”是直径;C 选项“area”是面积;D 选项“perimeter”是周长,和题目中的 C 重复。反馈 收藏
circumference of a circle 英[səˈkʌmfərəns ɔv ə ˈsə:kl] 美[sɚˈkʌmfərəns ʌv e ˈsɚkəl] 释义 圆周 实用场景例句 全部 The diameter and thecircumference of a circlecorrelate. 圆的直径与圆周有相互关系....
The first formula for finding a circle's circumference is diameter multiplied by pi. The second formula in getting the circumference is multiplying twice the radius by pi.What Is the Circumference of a Circle? Circles are everywhere! The circular shape is part of almost everything we see every...
segment of a circle 弓形 quadrature of a circle 求圆的面积 相似单词 circumference n. 1.周围;圆周,圆周长 circle n. 1.圆,圆周;圈,环状物 2.圈子,界,社会,集团 3.圆状物,圆形;圆形排列 4.环;环状物(如环形路,耳环,戒指,花冠,光环等) 5.(剧院的)楼座,楼厅包厢 6. semi circumference 半圆...
B. The distance from the center to any point on the circle. C. The distance around the circle. D. The number of points on the circle. 相关知识点: 试题来源: 解析 C。原因:文中提到“The circumference of a circle is the distance around it.”。 反馈 收藏 ...
百度试题 结果1 题目The circumference of Circle A is ___. A. 8π cm B. 10π cm C. 12π cm D. 15π cm 相关知识点: 试题来源: 解析 B。解析:文章中计算出 Circle A 的周长是 10π cm。反馈 收藏
The circumference of a circle is 31.4 meters. What is the radius of the circle? A. 5 meters B. 10 meters C. 15 meters D. 20 meters 相关知识点: 试题来源: 解析 A。本题考查圆的周长计算和英语表达。圆的周长公式为 2πr,其中 r 为半径。已知周长为 31.4 米,π取 3.14,可得半径 r = ...