A pie chart is usually what shape?

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KS3 DT - Design and Technology Practice Test: Communicating Ideas — practice the complete quiz, review flashcards, or try a random question.

Drawings are a great way of communicating ideas. Having an idea is one thing. Developing the idea and getting it across to others is another. The usual first step in the design process are thumbnail sketches. These small and very rough drawings are produced rapidly and only show the essential ideas of the design. They are very useful for exploring several alternatives before deciding on which is likely to be the best way forward. The other drawings are all developed from these initial sketches, and finally, a prototype can be produced from the working drawing. Designers will produce... Show more

A pie chart is usually what shape?