Octagon: Mixed Review
Mathematics
GCSE Foundation
11 questions
~22 mins
1 views0 downloads
About This Worksheet
A worksheet reviewing properties and calculations related to octagons, including perimeter, area, angles, and real-world applications.
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Full preview • 11 questions
Octagon: Mixed Review
Subject: MathematicsGrade: GCSE Foundation
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Untitled Worksheet
Grade GCSE Foundation
A
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
Calculate the measure of each interior angle of a regular octagon.
[2 marks]2.
Find the total sum of interior angles in an octagon.
[2 marks]3.
A regular octagon has a perimeter of 64 cm. What is the length of each side?
[2 marks]4.
Construct a regular octagon with side length 5 cm on the grid. Use your ruler and compass to ensure accuracy.
[3 marks]5.
Calculate the area of a regular octagon with side length 10 cm. Use the formula: Area = 2(1 + √2) * s^2.
[3 marks]6.
A wall in the shape of an octagon has a perimeter of 96 meters. If it is to be painted, how much fencing is needed?
[2 marks]7.
In a certain octagon, one interior angle is 140°. What is the measure of each of the other seven interior angles if the octagon is not regular?
[3 marks]8.
A floor tile is cut in the shape of a regular octagon with side length 30 cm. Calculate its area using the formula: Area = 2(1 + √2) * s^2.
[3 marks]9.
A decorative frame in the shape of an octagon is 15 meters long on each side. How much material is needed to make the frame?
[2 marks]10.
A wallpaper pattern features an octagon with interior angles of 135°. How many such octagons would fit around a point without overlapping?
[2 marks]11.
Identify the common mistake in calculating the sum of interior angles of an octagon if a student says it is 900°. Explain and correct the error.
[3 marks]Quick Actions
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Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet