Diameter is 12 what is the radius
WebSep 15, 2024 · Theorem 2.5. For any triangle ABC, the radius R of its circumscribed circle is given by: 2R = a sinA = b sin B = c sin C. Note: For a circle of diameter 1, this means a = sin A, b = sinB, and c = sinC .) To prove this, let O be the center of the circumscribed circle for a triangle ABC. WebAug 23, 2010 · Best Answer. Copy. Area of a Circle = (pi) (r^2) Diameter = 2r. If the diameter of the circle is 12, then the radius has to be 6. If the area of a circle is pi times the square of the radius, and the square of 6 is 36 (6x6), then the area of the circle is 36pi. Wiki User. ∙ 2010-08-23 17:25:19.
Diameter is 12 what is the radius
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WebThe radius, diameter, and circumference of a circle are all related through the mathematical constant π, or pi, which is the ratio of a circle's circumference to its diameter. The value … WebA circle of radius = 6 or diameter = 12 or circumference = 37.7 inches has an area of: 7.29676 × 10 -8 square kilometers (km²) 0.0729676 square meters (m²) 729.676 square centimeters (cm²) 72967.6 square millimeters (mm²) 2.81729 × 10 -8 square miles (mi²) 0.0872685 square yards (yd²)
WebMar 29, 2024 · {eq}d=2\times r=2\times6=12 {/eq} So, the diameter of the pizza is equal to 12 inches. In other words, the pizza measures 12 inches across. ... State the relationship between a diameter, radius ... WebWhat is the circumference of a circle with a diameter of 12 m? How far around is a circle that is 12 meters across? Diameter. meters. Units. Circumference of a 12m diameter circle ... passing through the center. It is twice the radius. Diameter. Circle Circumference by Diameter (results are rounded) Diameter m ft; 12.0 m: 37.70: 123.7: 12.1 m ...
WebIn other words, the diameter is double the radius. We can say that the diameter is the longest chord of a circle. The notations used to represent diameter are ‘d’, ‘φ’, ‘D’, ‘Dia’. ... Thus, the diameter of a circle is 12.62 cm. Practice Problems. Calculate the diameter of the circle, if: Radius = 12 cm; Area = 169 cm 2. WebMar 29, 2024 · Explanation: The diameter of a circle is two times the radius, or, d = 2r. This means that the radius is one half of the diameter, r = 1 2 d. So, if d = 12 cm, r = 1 2(12) …
WebThe diameter is 12. What is 6. 200. The radius of this circle is 2.5. What is 5. 200. The diameter for this circle is 13. What is 40.82. 200. The radius of this circle is 3. What is 28.26. 300. A line through the circle. What is a chord? 300. ... Circles: Radius, Diameter, and Circumference
curling iron with felt barrelWebWell, we just once again have to apply the formula. The volume, which is 131 cubic centimeters, is going to be equal to 1/3 times pi times the height, which is 5 centimeters, times the radius squared. If we wanted to solve for the radius squared, we could just divide both sides by all of this business. curling iron with spikesWeb9. Find the circumference of the given clock with a radius of 12 centimeters. 10. the circumference of a circle is 166.4 centimeters. what is the diameter? 11. 1. A ball has a diameter of 30 centimeters. Finds its circumference The circumference of the ball 12. Direction : Solve each word problem. Attach your complete solutions. 1. curling iron with dryerWebCircumference of a cicle in terms of radius:. Circumference = 2·π·r = 2·3.14·12 = 75.4 (*) In terms of diameter:. Circumference = π·d = 3.14·24 = 75.36 (*) In terms of area:. Circumference C = √ 4·π·A = √ 4·π·452.4 = 75.4 (*) (*) 75.4 cm exactly or limited to de precision of this calculator (13 decimal places). Note: for simplicity, the operations above … curling iron with rotating barrelWebFind the circumference of each circle from the given radius or diameter - 30726429. answered Find the circumference of each circle from the given radius or diameter 1. 36 yd 2.12 ft 3.14 in 4.15 in 5.8 in 6.8 yd 7.18 in 8.10 yd 9.4 yd See answer Advertisement Advertisement feetsaucyshiziel feetsaucyshiziel 1. 66. 2. 4.20. curling is not a sportWebThis diameter is twice that of the radius of a circle i.e. D=2r, where ‘D’ is the diameter and ‘r’ is the radius. Radius of a circle = Diameter/2 Or. Diameter of a circle = 2 x Radius. Equation. The equation of a circle includes the radius and it is given by: (x-h) 2 + (y-k) 2 = r 2. Where (h,k) is the center of circle. Radius of circle ... curling italianWebSep 9, 2011 · Diameter = Radius * 2 In this case, radius = 8 cm so diameter = 16 cm. ... If the diameter is 12 cm the radius is 6 cm. What is a circle's diameter if the radius is 7 cm? The diameter of a circle is double the radius. So a circle with a radius of 7 cm has a diameter of 14 cm. curling is a winter sport played on ice