Area of a circle in terms of radius: Area = π·r2 = 3.14·22.52 = 1590 square feet(*) Area of a circle in terms of diameter: Area = π·(d2)2 = 3.14·(452)2 = 3.14·(22.5)2 = 1590 square feet(*) Area of a circle in terms of circumference: Area = C24π = 141.424π ...
The area of a circle is same as the areas of a square. What is the ratio of the diameter of the circle and diagonal of the square ? View Solution The area of a circle is same as the areas of a square. What is the ratio of the diameter of the circle and diagonal of the square...
The area of a circle is:π (Pi) times the Radius squared:A = π r2 or, when you know the Diameter:A = (π/4) × D2 or, when you know the Circumference:A = C2 / 4πExample: What is the area of a circle with radius of 3 m ? Radius = r = 3 Area= π r2 = π× ...
Question: The diameter of a circle is 3x. What is the area of the circle in terms of x? The Area of a Circle A circle is any flat shape that assumes a round shape and has no thickness. The area of a circle is calculated as {eq}A=\pi r^2 {/eq} where ...
Answer to: The endpoints of a diameter of a circle are A(2,1) and B(5,5). Find the area of the circle in terms of \pi. By signing up, you'll get...
, What is the area of a circle whose diameter is as long as the diagonal of that square( ).A. 72π B. 36π C. 24π D. 18π 相关知识点: 试题来源: 解析 D The square's side is 6 and its diagonal is √62+62=√72, The area of the circle is πr2=π(√722)(√722)=...
The diameter of a circle whose area is equal to the sum of the areas of the two circles of radii 24 cm and 7 cm is ( ).A.31 cmB. 25 cmC.62 cmD.50 cm 相关知识点: 试题来源: 解析 D.50 cm 1. **题目完整性判断**:题目提供两个已知半径的圆,以及合成后的圆直径选项,问题完整,...
A = area of the circle C = circumference or perimeter r = radius,d = diameter Step-by-step Solution: Circumference of a cicle in terms ofradius: Circumference = 2·π·r = 2·3.14·2 =12.57(*) In terms ofdiameter: Circumference = π·d = 3.14·4 =12.56(*) ...
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 questio...
A circle has a diameter of142mm.What is the area of the circle in square meters? Area of a Circle: The area of a circle is the space occupied by the interior of the two dimensional circle shape. The area of a circle is calculated using a special ratio called ...