Mastering 2D Shapes Properties
Mathematics
Year 9
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A worksheet covering 2D Shapes Properties for Year 9 students.
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Mastering 2D Shapes Properties
Subject: MathematicsGrade: Year 9
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Date:
Untitled Worksheet
Grade Year 9
A
Introduction
Review the properties of common 2D shapes such as triangles, rectangles, squares, parallelograms, and circles. Recall formulas for perimeter and area where applicable.
B
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
What is the sum of the interior angles of a triangle?
[1 mark]2.
Calculate the perimeter of a rectangle with length 8 cm and width 5 cm.
[2 marks]3.
A square has a side length of 7 cm. What is its area?
[2 marks]4.
Identify the shape with four sides of equal length and four right angles.
[1 mark]5.
Calculate the area of a circle with radius 3 cm. Use π ≈ 3.14.
[3 marks]6.
A parallelogram has a base of 10 cm and a height of 6 cm. Find its area.
[2 marks]7.
Explain why all rectangles are parallelograms, but not all parallelograms are rectangles.
[3 marks]8.
A regular hexagon has sides of length 6 cm. Calculate its perimeter.
[2 marks]9.
A circle has a diameter of 10 cm. What is its circumference? (Use π ≈ 3.14)
[3 marks]10.
A triangle has sides of lengths 7 cm, 24 cm, and 25 cm. Determine if it is a right-angled triangle.
[2 marks]11.
Challenge: A garden is shaped like a trapezium with parallel sides of 8 m and 12 m, and the distance between them is 5 m. Calculate the area of the garden.
[4 marks]12.
Real-world application: A circular swimming pool has a radius of 4 meters. If the water level rises by 0.5 meters, what is the volume of water added? (Use π ≈ 3.14)
[4 marks]Quick Actions
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- Created
- 12/30/2025
- Updated
- 12/30/2025
- Type
- worksheet