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The question is from checkpoint book 11-14 from section 4, chapter 19, Shape, Space and measures. Question number 8

A ferris wheel, centre O, has a diameter of 10m and carries eight equally spaced carriages for children to sit in. The carriages are numbered from 1-8.

I've query regarding a subquestion...

(c) the shortest distance between carriages 1 and 4.

I saw checkpoint answer sheets, answer is 9.2m.

Any help regarding above is really appreaciated.

Thanks, Arif

2 Answers 2