Ruler graduated in centimetres and millimetres, protractor, compasses, pen, hb pencil, eraser. Credit maths exam worksheets by topic. Tracing paper may be used. 500 all three white sectors are equal in size and shape. = 15 ft, = 95.
A o b cm2 (total for question 10 is 4 marks) Find the length of the arc and area of the shaded region. Find the length of the radius. The diameter is 24 cm.
Angles in polygons practice questions. X r 180 = 180 1) length of the arc mn = 56.52 in area of a sector = 339.12 in! Calculating the length of an arc.
X r 180 = 180 1) length of the arc mn = 56.52 in area of a sector = 339.12 in! 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 N5 maths exam questions & answers by topic. Angles in polygons practice questions. Arc lengths and sector areas.
Round your answers to the nearest. Maths revision video and notes on the topic of finding the area of a sector and finding the length of an arc. Calculate the area of the shaded sector of the circle.
500 All Three White Sectors Are Equal In Size And Shape.
Area of a circle practice questions. Round your answers to the nearest. Then, find the perimeter of the shaded boundary. They have kindly allowed me to create 3 editable versions of each worksheet, complete with answers.
Find The Length Of Arc Ab.
About arc length & sector area. Area of a trapezium practice questions. (a) (b) calculate the length of the minor arc ab. Web the radius of the circle is 15cm and aob = 800.
Web Videos And Worksheets;
___________ arc length and sector area. N5 maths 180 booster papers. Give your answer in terms of π. Web apply the area of a sector formula to find the missing parameters.
Web Sector Area Trigonometry Example Find The Shaded Area.
Arc length is just a fraction of the circumference of the whole circle (. Tracing paper may be used. Maths revision video and notes on the topic of finding the area of a sector and finding the length of an arc. Find the area of the sector.
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 Area of a circle practice questions. Working backwards from a given arc length or sector area to calculate the radius or angle at the centre. Arc lengths and sector areas. Give your answer in terms of π.