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Exam-style practice

Circles, arcs and sectors answer explanations

Review worked answers and explanations for Circles, arcs and sectors. Aligned to Cambridge IGCSE Mathematics.

Answer explanations

Question 1 of 2

Review the answer support, then move sideways through the set.

Paper 2 structured question: Circles, arcs and sectors

Paper 2Core or Extended Mathematics4 marks

Description

Circle with Radius 4 cm

Calculate the circumference and area of a circle with a radius of 4 cm.

  1. a

    Calculate the circumference of the circle.

    [2]
  2. b

    Calculate the area of the circle.

    [2]