Circle Geometry: Huge Collection of Worksheets Including Answers (Arc, Sectors, Circumference)

An extensive collection of worksheets covering many lessons in relation to circles.
Each worksheet has answers and is built with a scaled progression structure in mind and covers many different question types per topic.
Collection is a follows.
A) CIRCLE KEYWORDS: Students must correctly identify and draw arcs, chords, segments etc.
B) CIRCUMFERENCE: Calculate circumference in terms of Pi, to 3dp and reverse questions finding radius or diameter when given circumference.
C) AREA OF A CIRCLE: Calculate area to 3dp, in terms if Pi and reverse questions finding radius or diameter if given the area.
D) MIXED CIRCLE QUESTIONS: Apply knowledge of circles (Parts, area and circumference) to other topics such as best buy, semi circles, basic perimeter of sectors, shaded area and worded questions.
E) ARC LENGTH: Calculate arc length to 3dp and terms of Pi, reverse questions to find missing angle and radius, and perimeter of sectors.
F) AREA OF SECTOR: Calculate area of sector to 3dp and terms of Pi, reverse questions both in decimals and in terms of Pi.