WebIf an arc of radius r subtends an angle θ at the centre, Length of arc, L = rθ Area of sector = (1/2)r²θ Here, r= 14 ; θ = 80°= 80π/180 rad L= 14 (80π/180) = 19.54 cm A = (1/2) (14)² (80π/180 ) A = 136.83 cm² More answers below Tom Bell Works at Self-Employment (2024–present) Author has 5.5K answers and 1.3M answer views 1 y WebMar 22, 2024 · Question 14 In a circle of diameter 42 cm, if an arc subtends an angle of 60˚ at the centre where 𝜋 = 22/7, then what will be the length of arc.Length of Arc APB = 𝜃/360× (2𝜋𝑟) = (60°)/ (360°) × 2 ×22/7 × 21 = 1/6 × 2 × 22/7 × 21 = 22 cm Next: Question 15 → Ask a doubt Class 10 Solutions of Sample Papers for Class 10 Boards
Arc Length Calculator
WebMultiply the radius by the arc’s central angle. 3) 15 mi 270° 4) 14 cm 285° find the length of each arc. Arc Length GCSE Maths Steps, Examples & Worksheet from … WebThe definition of an angle that measures 1 radians is that the arc that subtends (lies across from) said angle has to measure 1 radius. If the arc length across from an angle is less … how big is a red panda baby
In a circle of radius 14 cm an arc subtends an angle of 30 ... - Brainly
WebDec 3, 2024 · In a circle of radius 14 cm an arc subtends an angle of 30 the center. length of arc See answers Advertisement SteelTitan Solution: - As we know that , • l = rθ Where , l is length of arc r is radius of circle θ is angle at the centre Substituting the values we have , l = 14 × 30 Length of arc = 420 cm Hence , length of arc is 4 2 0 cm WebMar 21, 2024 · 9. The length of the are of a circle of radius 14 cm which subtends an angle of 60∘ at the centre of the circle is : (a) 344 cm (b) 388 cm (c) 3308 cm (d) 3616 cm 10. If … WebIf an arc subtends a particular angle at the centre of the circle, it means that if you draw straight lines from each end of the arc to the centre of the circle, that's the angle you get … how many numbers to win il lotto