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4MA1/2FR Jun 2020, Question 2: Naming and Properties of 3D Solids

Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2FR (Foundation) · Calculator · 3 marks

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The question, in short

From a diagram of three labelled 3-D shapes A, B and C, identify shape A's mathematical name, count shape B's edges, and count shape C's faces.

Summarised in our own words. Use the official paper for the exact wording and the diagram.

Part (a) · 1 mark

Give the mathematical name of shape A shown in the diagram.

  1. 1Identify the 3-D shape with all points on its surface equidistant from the center.
  2. 2The shape is a sphere.

Answersphere

Part (b) · 1 mark

State how many edges shape B has.

  1. 1Count the number of edges on shape B.
  2. 2Shape B has 12 edges.

Answer12

Part (c) · 1 mark

State how many faces shape C has.

  1. 1Count the number of faces on shape C.
  2. 2Shape C has 10 faces.

Answer10

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