What will be the area of a semi -circle whose perimeter is 36 cm ? View Solution The length of a wire which is tied as a boundary of a semi ciruclar park is 72 cm. Find the radius and the area of the semi circular park
The larger circle touches the diameter of the semi-circle at its centre. The circles touch each other and the semi-circle. The semi-circle has radius 10 cm. Find the radius of the small circle. 相关知识点: 试题来源: 解析 2.5 cm 反馈 收藏 ...
Diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints lie on the circumference of a circle. Learn how to find the diameter of a circle using radius, circumference, and area.
If the perimeter of a semi-circle is 144 cm, find its radius (in cm). A56 B29 C28 D58Submit If the perimeter of a semi-circular protractor is 108cm, find the diameter of the protractor. View Solution If the perimeter of a semicircular protractor is 66 cm, find the diameter of the...
15. The figure below is made up of a number of semicircles. The horizontal diameter of the circle is cut into three equal parts. If the are a of the circle is 321 cm2, what is the are a of the shaded region? 相关知识点:
diameter: A straight line segment passing through the center of a figure, especially of a circle or sphere, and terminating at the periphery.
AC is a diameter of the circle and A E is parallel to BD. F is the point of intersection of AC and B D and angle AB F =61°.Find,C FE461B(a) angle ABC,90Answer... [1](b) angle CBD,29Answer...[1](c) angle CAD,29Answer ... [1](d) angle AED.119Answer .....
Then at the ende of eche semidiameter, I draw a touche line, whiche shall make righte angles with the semidiameter. FromProject Gutenberg Whereby it dothe well appeare, that the side of anye sisangle made in a circle, is equalle to the semidiameter of the same circle. ...
quarter circle n. 四分之一圆 circle out 外光圈关闭 eye circle 出射光瞳 semi circle 半圆形 mid diameter 中央直径,平均直径 最新单词 additive to extraction怎么翻译及发音 浸出添加剂 additive time的中文翻译及音标 加法时间 additive term的中文意思 补充项 additive structure的中文释义 可加结...
semidiameter - the apparent radius of a celestial body when viewed as a disc from the earth radius, r - the length of a line segment between the center and circumference of a circle or sphere Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc...