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Surface Area

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Question 5
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A wooden doorstop is in the shape of a triangular prism as shown in the diagram.

Diagram of a triangular prism with a right-angled triangular cross-section. The legs of the triangle are 6 cm and 8 cm, and the hypotenuse is 10 cm. The length of the prism is 15 cm.

Find the total surface area of the triangular prism.

[3]

Surface Area Questions

  1. GCSE
  2. /Maths
  3. /Surface Area

Practise Edexcel GCSE Maths Surface Area with exam-style questions for Foundation and Higher tier. 24 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank

Compound Interest and Depreciation
Indices
Prime Factors, HCF and LCM
Real Life and Distance Time Graphs
Inequalities
Forming and Solving Equations
Sequences (Nth Term)
Expanding and Factorising
Pythagoras
Angles in Parallel Lines
Angles in Polygons
Surface Area
Volume of a Prism
Cylinders
Loci and Construction
Bearings
Plans and Elevations
Averages from Frequency Tables
Probability
Scatter Graphs