Arc Length (Year 10)
Free printable UK Year 10 (GCSE Foundation) maths worksheet: find the arc length of a circle sector, exactly in terms of pi and as a decimal.
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Grade 9 · Math worksheet
Name
Date
Math
Arc Length
Find the arc length of a sector, exactly in terms of pi and as a decimal, or work backward from an arc length to find the sector's angle.
- 1.A sector of a circle has radius 36 cm and angle 30°. Find the arc length, (a) exactly in terms of pi, and (b) rounded to 1 decimal place.
- 2.A sector of a circle has radius 4 cm and angle 180°. Find the arc length, (a) exactly in terms of pi, and (b) rounded to 1 decimal place.
- 3.A sector of a circle has radius 6 cm and angle 180°. Find the arc length, (a) exactly in terms of pi, and (b) rounded to 1 decimal place.
- 4.A sector of a circle has radius 18 cm and angle 60°. Find the arc length, (a) exactly in terms of pi, and (b) rounded to 1 decimal place.
- 5.A sector of a circle has radius 8 cm and angle 45°. Find the arc length, (a) exactly in terms of pi, and (b) rounded to 1 decimal place.
- 6.A sector of a circle has radius 36 cm and arc length 6π cm. Find the angle of the sector.
- 7.A sector of a circle has radius 24 cm and arc length 6π cm. Find the angle of the sector.
- 8.A sector of a circle has radius 12 cm and arc length 4π cm. Find the angle of the sector.
- 9.A sector of a circle has radius 9 cm and arc length 6π cm. Find the angle of the sector.
- 10.A sector of a circle has radius 12 cm and arc length 6π cm. Find the angle of the sector.
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