Sector Areas and Arc Lengths

Hard
12345678910111213141516171819202122232425262728293031323334
Question 2
Hard36%

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.

[4]

Sector Areas and Arc Lengths Questions

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