Web help your students prepare for their maths gcse with this free circles, arcs and sectors worksheet of 35 questions and answers. Calculate the area of the sector. Diagram not accurately drawn the diagram shows a sector of a circle, centre o, radius 10 cm. Web arc length and sector area date_____ period____ find the length of each arc. Round the answer to two decimal places.
Web arc length and sectors of a circle: The student task consists of 7 questions that increase in difficulty. Find the size of angle y, to 3 significant figures. 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.
Visit maths.scot for notes and worked examples for every national 5 maths topic. Give your answer in terms of π. Section 2 contains 4 applied arcs and sectors questions with a mix of worded problems.
Round the answer to two decimal places. Pupils will then be tasked with answering a selection of questions that require their use of this information. 2) length of the arc op = 19.28 cm area of a sector = 163.85 cm! To fit more questions onto this worksheet, we will always use the following letters: And best of all they all (well, most!) come with answers.
Diagram not accurately drawn the diagram shows a sector of a circle, centre o, radius 10 cm. What are circles, arcs and sectors? Calculate the area of the sector.
Pupils Will Then Be Tasked With Answering A Selection Of Questions That Require Their Use Of This Information.
Circles are round plane figures whose boundaries consist of points equidistant from a fixed point. Arc length is just a fraction of the circumference of the whole circle ( π d or 2 π r ). Arc length of a sector (s) = 150 x 3.14 x 4 = 10.47 cm # x ! These exercises lend learners a helping hand as they practice finding both arc length and area of a sector.
To Fit More Questions Onto This Worksheet, We Will Always Use The Following Letters:
Find the size of angle x, to the nearest degree. How do you find the length of the arc and calculate the area of the sector? Each of the worksheets extracted from the download folder comes as a pdf file that is easy to print for your teaching/learning needs. B) a = 30.2 mm2.
= The Length Of The Arc.
Calculate the area of the sector. Find the size of angle y, to 3 significant figures. Find the length of the arc and area of the shaded region. The sector below has an arc length of 26.6 metres.
Web The Angle Of The Sector Is 150°.
Calculating the length of an arc. O cm2 (total for question 1 is 2 marks) 8 cm 8 cm 150° 2 aob is a sector of a circle, centre o and radius 18 cm. 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. Finding the angle given the arc length and radius.
Web gcse revision cards. O cm2 (total for question 1 is 2 marks) 8 cm 8 cm 150° 2 aob is a sector of a circle, centre o and radius 18 cm. Answers included, in 3 sizes. Arc length of a sector (s) = 150 x 3.14 x 4 = 10.47 cm # x ! The angle of the sector is 125°.