Find the size of angle x, to the nearest degree. Calculating the length of an arc. Web there are also circles, arcs and sectors worksheets based on edexcel, aqa and ocr exam questions, along with further guidance on where to go next if you’re still stuck. The angle of the sector is 125°. How do you find the length of the arc and calculate the area of the sector?

2) length of the arc op = 19.28 cm area of a sector = 163.85 cm! Web help your students prepare for their maths gcse with this free arcs and sectors worksheet of 40 questions and answers. Visit maths.scot for notes and worked examples for every national 5 maths topic. The area of the sector below is 307 cm2.

1) 11 ft 315 ° 60.5 ft 2) 13 ft 270 ° 61.3 ft 3) 16 ft 3 π 2 75.4 ft 4) 13 in π 6 6.8 in 5) r = 18 cm, θ = 60 ° 18.8 cm 6) r = 16 m, θ = 75 ° 20.9 m 7) r = 9 ft, θ = 7π 4 49.5 ft 8) r = 14 ft, θ = 19 π 12 69.6 ft Round the answer to two decimal places. Diagram not accurately drawn the diagram shows a sector of a circle, centre o, radius 10 cm.

Web from the base formula for finding the circumference of a circle (circumference = pi x d) the worksheet explains the correct process for calculating various other elements of arcs and sectors. Finding the angle given the arc length and radius. Alternatively, an interactive arcs and sectors worksheet is also provided for those who cannot or do not want to print. What are circles, arcs and sectors? Find the length of the arc and area of the shaded region.

Web arc length and sector area date_____ period____ find the length of each arc. Answers q1 a) l = 3.67 cm b) l = 5.67 cm c) l = 4.71 mm d) l = 6.28 m e) l = 8.48 m f) l = 3.91 cm q2 a) a = 2.57 cm2. Web 4(b) arc length of circle =10𝜋 [1] correct calculation of circumference arc length of sector =30 360 ×10𝜋=2.6 [1] correct calculation of arc length 5 area of sector = 𝑥 360 ×𝜋 92 26.15 2 [1] correct calculation angle 𝑥=37.0° [1] correct angle 6 perimeter = 9+9+9−3−3+ [1] forming equation with arc length arclength =60 360

X° = The Angle At The Centre.

Web help your students prepare for their maths gcse with this free arcs and sectors worksheet of 40 questions and answers. Calculating the length of an arc. The sector below has an arc length of 26.6 metres. Arc length is just a fraction of the circumference of the whole circle ( π d or 2 π r ).

Finding The Arc Length, Area And Perimeter Of A Sector Given The Radius And Angle.

Cm 2 (total 2 marks) 2. Circles are round plane figures whose boundaries consist of points equidistant from a fixed point. Web printable arcs and sectors worksheets. Calculate the area of the sector.

Round Your Answers To The Nearest Tenth.

The arc length of the sector is 15 cm. Web gcse revision cards. Web a ks4 worksheet resource to practise calculations involving arcs and sectors of a circle. Practice using formulae to find areas of sectors, arc lengths and missing information, such as the radius or angle of sector with this worksheet.

Find The Size Of Angle X, To The Nearest Degree.

Web help your students prepare for their maths gcse with this free circles, arcs and sectors worksheet of 35 questions and answers. Answers included, in 3 sizes. Find the length of the arc and area of the shaded region. 1) 11 ft 315 ° 60.5 ft 2) 13 ft 270 ° 61.3 ft 3) 16 ft 3 π 2 75.4 ft 4) 13 in π 6 6.8 in 5) r = 18 cm, θ = 60 ° 18.8 cm 6) r = 16 m, θ = 75 ° 20.9 m 7) r = 9 ft, θ = 7π 4 49.5 ft 8) r = 14 ft, θ = 19 π 12 69.6 ft

Calculate the area of the sector. Cm 2 (total 2 marks) 2. Calculating the length of an arc. Finding the angle given the arc length and radius. Each of the worksheets extracted from the download folder comes as a pdf file that is easy to print for your teaching/learning needs.