Answer to: If a circle has a diameter of 5.6 inches, what is the area of the circle in square inches rounded to the nearest tenth of an inch? By...
【题目】【题目】If each smal lcircle has a diameter of 6 cm,a nd if thetwo smal lcircles touch at the centter of the large circle,what is the are a of the sha 相关知识点: 试题来源: 解析 【解析】 【解析】 如果每一个小圆的直径是 _ ,如图(应该有个图 的)两个小圆在大圆的中心相...
Answer to: If a semi-circle has a diameter of 12 cm, calculate the perimeter of the semi-circle. Leave your answer in pi. By signing up, you'll get...
<p>To find the circumference of a circular piece of tin with a measured radius of 2.6 cm, we can follow these steps:</p><p><strong>Step 1: Identify the formula for the circumference of a circle.</strong> The formula for the circumference \( C \) of a cir
If you want to measure the diameter of a circle, what can you use? A. 不两低也想数五二史式对阶必内万不两低也想数五二史式对阶必内万ruler不两低也想数五二史式对阶必内万不两低也想数五二史式对阶必内万 B. 马信么很严且再千更识划期大往马信么很严且再千更识划期大往compass马信么很严且再...
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【解析】C The diameter of the circle is equal to the length of a side of the square. The area of the square is 10×10=100. 一个圆内切在一个正方形上,如果圆的直径是10,那么正方形的面积是多少( ). A. 40 B. 25 C. 100 D. 400 圆的直径等于正方形边长,正方形的面积是10×10=100. ...
The diameter of the circle is 16 centimeters. What is the radius? The diameter of a circle is 12 cm. What is the radius and circumference? What is the radius of a circle that has a diameter of 38 centimeters? A circle has a circumference of 200 cm. What is its radiu...
If a triangle ABC, inscribed in a fixed circle, be slightly varied in such away as to have its vertices always on the circle, then show that (d a)/(c a
A. 7π B. 14π C. 28π D. 49π E. 196π 相关知识点: 试题来源: 解析 D The diameter of a circle is twice its radius, so if the diameter is 14, then the radius is 7. The formula for the area of a circle is πr2, so the area of this circle is 49π....