15 The circumference of a circle is 30 cm.(a) Calculate the radius of the circle.Answer( a...cm [2](b)The length of the arc of the semi-circle is 15 cm.Calculate the are a of the semi-circle.Answer(b)...m2 [2] 相关知识点: 试题来源: 解析 (a)4.77 or 4.774 to 4.775...
百度试题 结果1 题目A sector of a circle of radius 5 cm has an angle of at its centre. Calculate the exact value of a The area of the sector,b The arc length of the sector. 相关知识点: 试题来源: 解析 a b 反馈 收藏
6. (a) Calculate the circumference of a circle with a radius of 72 cm, giving your answer to an appropriate degree of accuracy.3](b) Calculate the are a of a semicircle with a diameter of 44-8 cm.3(c)8-2cm→7.6cm12.8cm Diagram not drawn to scale Calculate the are a of the tra...
A chord of length 14 cm is mid-way the radius of the circle. Calculate the radius of the circle. If I must solve this problem, I think need help in interpreting the phrase is mid-way the radius of the circle. Below is the drawing I managed to deduce from the words ...
百度试题 结果1 题目A circle has radius 8cm.Calculate the area of the circle. 相关知识点: 试题来源: 解析 π×r²=π×8²=64π=201.06cm² 反馈 收藏
More Examples of Calculating Area Area of a Square The length and width of a square are the same so we just need to multiply the length by the length. Area of a Circle The area of a circle = πr2 where r is the radius of the circle and π is the ratio of a circle’s circumfer...
Circle $M$ alongside has a radius of $10 $ cm, chord $KL=10$ cm and $KP=PL$.Calculate the length of $MP$. Leave your answer in the simplest surd form, if necessary. 相关知识点: 试题来源: 解析 Hence, The measure of $MP$ is $8.66$. ...
Calculate the radius of the circle. View Solution Find the length of tangent drawn to a circle of radius 6 cm, from a point at a distance of 10 cm from the centre. View Solution If the length of a chord of a circle is 16 cm and is at a distance of 15 cm from the centre of ...
We are going to write a program that will calculate the area of a circle. The area enclosed by a circle of radius r is πr², w Please any help javadjango 27th May 2021, 6:04 AM Abdulhakim Sani 5 Réponses Trier par : ...
//Java program to Calculate Area of a Circle.importjava.util.Scanner;publicclassAreaCircle{publicstaticvoidmain(String[]args){doubleradius;Scanner sc=newScanner(System.in);// input radius of circleSystem.out.print("Enter the Radius of Circle : ");radius=sc.nextDouble();// circle area is pi...