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
A circular pond has a diameter of 10 meters. What is the circumference of the pond? A. 5π meters B. 10π meters C. 15π meters D. 20π meters 相关知识点: 试题来源: 解析 B。解析:圆的周长等于πd,直径是 10 米,周长就是 10π 米。选项 A 是半径乘以π,选项 C 和 D 计算错误。
Earth's Moon:The moon is Earth's only natural satellite, and in fact was formed from part of the planet that was excavated by a large Mars-sized object several billion years ago. This collision liquified much of the Earth's rock and even vaporized some of it, sending it into orbit ...
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To solve the problem of finding the circumference of the largest circle that can be inscribed in a square of side 14 cm, we can follow these steps:Step 1: Understand the relationship between the square and the inscribed circle
历须需满叫多者务合分速下历须需满叫多者务合分速下The diameter of a circle is 10 cm. What is the circumference
If the circle is tangent to the x-axis, it only touches the axis at one point. The x-intercept will share the same x-value as the center point. The center of the circle is (3, 4) and the circle must touch the x-axis at the point (3, 0) and thus the radius = 4-0= 4. ...
How to find the circumference of any a circle given its diameter. The circumference of a circle with diameter of 9.7 is equal to 30.47. See the solution steps here.
Circumference of the Circle The total length of the path that surrounds the center is called the circumference of the circle. Ifris the radius of the circle then its circumference is measured by using the formula- C=2πr whereCis the circumference of the circle ...