The perimeter of a circular field is 242 cm
Webb11. The perimeter of a circle is 4πr cm. What is the area of the circle? Solution: Given perimeter of circle = 4πr cm. Which can be written as = 2 π (2r) We know that the … WebbClick here👆to get an answer to your question ️ The area of a circle is 2464 m^2 , then the diameter is. Solve Study Textbooks Guides. Join / Login >> Class 7 >> Maths >> Perimeter and Area ... Inside Our Earth Perimeter and Area Winds, Storms and Cyclones Struggles for Equality The Triangle and Its Properties.
The perimeter of a circular field is 242 cm
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WebbStep 2: Find the area of the circle. The formula for finding the area of a circle with radius r is , Area π π = πr 2. Here, r = 7 2. Therefore, Area π π = π × 7 2 2. π π = 22 7 × 7 2 × 7 2 ∵ π ≈ 22 7 = 11 × 7 2 = 77 2 = 38. 5 c m 2. Hence, the area of the circle is 38. 5 … WebbAnswer (1 of 4): Hey, First of all I'd assume that area is 2464 sq cm instead of 2464 cms. Now, we know Area of circle = pi . r . r Which can be written as 2464 = pi . r . r Now, 2464 / pi = r . r (2464 x 7) / 22 = r . r 784 = r . r Solving for r (sq root of 784), we get r = 28 cms. Ho...
Webb2 feb. 2024 · The circle perimeter formula is: p = 2πr, where p is the circle's perimeter, r is the radius, and π is a constant equal to approximately 3.14159265... You can also express the perimeter in terms of the diameter ( d ), remembering that r=d/2: p = πd. 💡 The number π is a constant equal to the ratio of the circumference to the diameter (or ... WebbTerms in this set (23) The three sides of a triangular lot are represented by x, 2x, and 3x + 2. Find each side if the perimeter of the triangular lot is 362 feet. length of sides of triangle …
WebbPerimeter of a circle = 2πr where r is the radius 242 = 2πr r = 242 / 2π But π = 22/7 r = 242 / 2 (22/7) Advertisement (continue below) r = 38.5 cm Area of a circle = πr 2 where r is … WebbParts of a Circle. Circumference: The distance once around the circle. It can also be understood as the circle's perimeter. Radius: The distance from the center of the circle to its edge. No matter which direction you measure in, the radius will be the same from any point on the edge of the circle.
Webb29 apr. 2024 · The area of the circle is. = 49π. The formula to find the area of a circle is equal to the product of pie and the square of the radius. = πr². Equating the values. πr² = 49π. r² = 49. r = 7. The formula to find the circumference or the perimeter of a circle is equal to the product of pie and the radius multiplied by two.
Webb23 jan. 2024 · Answer:25.6 cmStep-by-step explanation:Perimeter of semi circular Protector = \pi r+dπr+dwhere d is the diameter and d = 2rr = radiusSince we are given that t ... Thus the diameter of the semi circular protractor is 25.6 cm. Step-by-step explanation: I Hope it is helpful. Your welcome. thanx didi ok fine. incoming cohortWebbThe perimeter of a circular field is 242 m. The area of the field is. (a) 9317 m 2. (b) 18634 m 2. (c) 4658.5 m 2. (d) none of these. Q. The perimeter of a circular field is 242 m. Find … inches 1 mWebb10 nov. 2024 · 1. Find the area and perimeter of the rectangle having length = 15 cm and breadth = 11 cm. 2. Find the area of a parallelogram with base 5.2 cm and height 2 cm. … inches 1 4 of a footWebb11 feb. 2024 · Determine the radius of your circle. For example, let's suppose it's 7 cm. Input the radius in the calculator, and you'll know the circle's circumference. The result … incoming class profileWebb16 maj 2016 · Perimeter of a circle = 2 π r Thus, we have: 2 π r = 242 ⇒ 2 × 22 7 × r = 242 ⇒ 44 7 × r = 242 ⇒ r = 242 × 7 44 ⇒ r = 77 2 ∴ Area of the circle = π r 2 = 22 7 × 77 2 × 77 … inches 1 or 2 linesWebbWhat is the circumference of a circle with a diameter of 75 cm? How far around is a circle that is 75 centimeters ... calculate me. Shape Perimeter; Contact Us; Car Insurance; Circumference of a 75 Centimeter Diameter Circle. What is the ... 77.2 cm: 242.5: 95.48: 7.957: 77.3 cm: 242.8: 95.61: 7.967: 77.4 cm: 243.2: 95.73: 7.978: Diameter cm in ... incoming combined arms center commanderWebbPerimeter of a circle = 2πr. Thus, we have ; 2πr = 242 `⇒ 2 × 22/7xx"r"=242` `=> 44/7xx"r"=242` `⇒ r = (242×7/44)` `⇒ r = 77/2` ∴ Area of the circle = πr 2 … incoming coffee walthamstow