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Sector Areas and Arc Lengths

Sector Areas and Arc Lengths

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Question 2
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The diagram shows a rectangle, PQRSPQRSPQRS, and a semi-circle. QR QR\,QR is the diameter of the semi-circle. PQ=20 cmPQ = 20\text{ cm}PQ=20 cm and QR=14 cmQR = 14\text{ cm}QR=14 cm.

A diagram of a rectangle PQRS with a semi-circle cut out of it on side QR.

Calculate the percentage of the area of the rectangle that is shaded. Give your answer correct to 1 decimal place.

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Markscheme

Sector Areas and Arc Lengths Questions

  1. GCSE
  2. /Maths
  3. /Sector Areas and Arc Lengths

30 exam-style questions on WJEC GCSE Maths Sector Areas and Arc Lengths. Each one has a worked solution and a mark scheme showing where the marks go.

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