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.

Worksheet Preview

Full preview • 10 questions

Mastering Perimeter & Area (Rectangles/Triangles)

Subject: MathematicsGrade: Grade 8
Name:
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

What is Remix?

Create a new worksheet based on this one. Change the grade level, topic, number of questions, or difficulty - then generate a fresh version.

  • • Change grade level (Grade 6 → Grade 7)
  • • Swap topics (Harry Potter → Macbeth)
  • • Add more questions (10 → 15)
  • • Adjust difficulty

Details

Created
12/30/2025
Updated
12/30/2025
Type
worksheet