A. The distance across the circle. 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...
What is the circumference of the circle above ?() (1)The length of arc XYZ is 18. (2)r=s A.条件(1)充分,但条件(2)不充分. B.条件(2)充分,但条件(1)不充分. C.条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分. D.条件(1)充分,条件(2)也充分. E.条件(1)和条件(2)单...
Chord of a circle: A chord is a line segment that connects two different points on the circumference of a circle. [Note: Diameter is the longest chord in a circle.] Tangent: A tangent is a line that lies outside the circle and touches the circle at a single point. Secant: The seca...
How is the volume of a cylinder and a cone related? What is the difference between surface area and volume? What is the value of π? Why is the formula for the area of a circle used in the volume of a cone? Check out our other courses ...
What Is the Circumference of a Circle?Jason Marshall
A circle has a diameter of 10 cm. What is its circumference? A. 15.7 cm B. 20 cm C. 31.4 cm D. 62.8 cm 相关知识点: 试题来源: 解析 C。圆的周长等于π乘以直径,π取 3.14,直径是 10 厘米,那么周长为 3.14×10 = 31.4 厘米。
A circle has a radius of 6 meters. What is the circumference of the circle? A. 12π meters B. 18π meters C. 36π meters D. 72π meters 相关知识点: 试题来源: 解析 B。解题思路:圆的周长等于 2πr,半径是 6 米,那么周长就是 2×π×6=12π。涉及的英语语法:数字的表达,what 引导的...
B.A greater proportion of Prenlandic women in their thirties than of Prenlandic men of the same age would prefer to remain unmarried C.It is unlikely that many of these unmarried Prenlandic men will marry women more than a few years older than themselves ...
Circumference length formula in terms of area C = √4·π·A Questions this calculator can answer: How to find the perimeter of a circle with a radius of 15.5 m? A circle has a diameter of 31 m. What is its circumference? If a circle has a area of 754.8 square meters....
What is the circumference of the circle above with center 0 ?(1)The perimeter of $$Delta OXZ$$ is $$20+10sqrt 2$$(2)The length of arc $$XYZ$$ is $$5pi$$._出国考试答疑器_GMAT_试题_Data Sufficiency