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...
If a circle has a circumference of c units, then the area of the circle in terms of c is given by the following formula: {eq}A=\frac{c^{2}}{4\pi...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a ques...
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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...
It helps us connect the circumference with the diameter of a circle. Even NASA scientists use pi for their work of studying space. But they only need about 15 digits of pi for their calculations. Calculating pi also has another important use. It’s how scientists test new computer programs ...
If the diameter of a circle is 28 cm, then what will be its circumference (in cm)? A88 B176 C35 D70 Submit If the angular measure of an are is36∘and its length is 10 cm, then what is the circumference of the circle? A100cm ...
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...
A circle is a planner geometry that is a locus of all points on the plane that has the same distance from a point at the fixed spot. This constant distance is termed as the radius and the fixed point is known as the center of the circle. ...
【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. ...
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....