The circumference can be defined as the linear distance that encloses a circle. It is, in simple terms, the perimeter of a circle. We calculate the perimeter of a circle using the formula {eq}C = 2\pi r = \pi D {/eq}.Answer and Explanation: The circumference is given ...
The area of a circle is 36π square meters. What is the circumference? A. 6π meters B. 12π meters C. 18π meters D. 24π meters 相关知识点: 试题来源: 解析 B。面积为 36π 平方米的圆,周长是 12π 米。由面积公式 S = πr²,36π = πr²,解得 r = 6。周长 C = 2π...
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...
单项选择题 (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)单独都不充分,条件(1)和条件(2)联合起来也...
Circumference length formula in terms of diameter C = π·dCircumference length formula in terms of area C = √4·π·AQuestions this calculator can answer: How to find the perimeter of a circle with a radius of 0.9772 mm? A circle has a diameter of 1.954 mm. What is its...
How to find the circumference of any a circle given its area. The circumference of a circle with area of 11.5π is equal to 21.31. See the solution steps here.
There is a circle. The radius is 5 cm. What is the circumference of the circle? A. 10π cm B. 15π cm C. 20π cm D. 25π cm 相关知识点: 试题来源: 解析 C。圆的周长公式为 2πr,半径是 5cm,周长就是 2π×5=10π cm,而四个选项中只有 C 的 20π cm 符合条件,A 选项结果...
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 ...
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
Circumference = π·d = 3.14·4.9 = 15.39(*) In terms of area: Circumference C = √4·π·A = √4·π·18.85 = 15.39(*) (*) 15.39 cm exactly or limited to de precision of this calculator (13 decimal places). Note: for simplicity, the operations above were rounded to...