WebArea of a circle, A = 125 cm 2. If the circle’s area is given, then the formula to calculate the diameter of a circle is given by: D = 2 A π. Now, substitute the value of A and π in the formula, we get. D = 2 125 3.14. D= 2 (6.31) D = 12.62 (approximately) Thus, the diameter of a circle is 12.62 cm. WebCircle Calculator. Please provide any value below to calculate the remaining values of a circle. Radius (R) Diameter (D) Circumference (C) Area (A) A circle, geometrically, is a …
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WebAug 2, 2024 · 1. If you know the radius of the circle, double it to get the diameter. The radius is the distance from the center of the circle to its edge. [1] Example. If the radius of … WebEngineering Mechanical Engineering Q&A Library Two rollers of the same diameter shown in the figure are supported by an inclined plane and a vertical wall. If all surfaces are smooth, find the reactions induced at points A, B, and C. 120N 80N B. 30 chimney sweep for gas fireplace
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WebDec 14, 2024 · Determine the radius of a circle. Let's assume it's equal to 14 cm. Substitute this value to the formula for circumference: C = 2 * π * R = 2 * π * 14 = 87.9646 cm. You can also use it to find the area of a circle: A = π * R² = π * 14² = 615.752 cm². Finally, you … This is the diameter of the circle. You can find the center of a circle by: … WebSep 12, 2024 · It can be shown that, for a circular aperture of diameter \(D\), the first minimum in the diffraction pattern occurs at \(\theta = 1.22 \lambda/D\) (providing the aperture is large compared with the wavelength of light, which is … WebA = L + T + B = 2 π rh + 2 ( π r 2) = 2 π r (h+r) ** The area calculated is only the lateral surface of the outer cylinder wall. To calculate the total surface area you will need to also … gradus limited macclesfield