Mastering Perimeter & Area (Rectangles/Triangles)
Mathematics
Grade 8
10 questions
~20 mins
0 views0 downloads
About This Worksheet
A worksheet covering Perimeter & Area (Rectangles/Triangles) for Grade 8 students. It includes basic questions to check understanding and more challenging problems to develop reasoning skills.
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Mastering Perimeter & Area (Rectangles/Triangles)
Subject: MathematicsGrade: Grade 8
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Date:
Untitled Worksheet
Grade Grade 8
A
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
Find the perimeter of a rectangle with length 8 cm and width 5 cm.
[1 mark]2.
Calculate the area of the same rectangle.
[1 mark]3.
A triangle has a base of 10 cm and a height of 6 cm. What is its area?
[1 mark]4.
Find the perimeter of an equilateral triangle with side length 7 cm.
[1 mark]5.
A rectangle has a length of 12 cm and a perimeter of 36 cm. Find its width.
[2 marks]6.
Calculate the area of a triangle with sides 8 cm, 15 cm, and 17 cm (Heron's formula).
[3 marks]7.
A rectangular garden is 9 meters long and 4 meters wide. What is its area and perimeter?
[3 marks]8.
A triangle has a base of 14 cm and height of 9 cm. If the base is increased to 20 cm while the height remains the same, what is the new area?
[2 marks]9.
A carpenter needs to frame a rectangular window that measures 120 cm by 80 cm. How much framing material is needed?
[3 marks]10.
A triangular plot of land has a base of 50 meters and a height of 30 meters. If the owner wants to fence the entire area, how much fencing is needed?
[3 marks]Quick Actions
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Details
- Created
- 12/30/2025
- Updated
- 12/30/2025
- Type
- worksheet