Absolutely! Let’s solve each problem step by step.
The
perimeter of a shape is the total distance around its outer edge. For
regular polygons (shapes with all sides equal), you can find the perimeter by multiplying the length of one side by the number of sides.
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1. Square (4 sides, each 3 cm)
- All sides = 3 cm
- Perimeter = 4 × 3 cm =
12 cm
✔ Answer: 12 cm
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2. Equilateral Triangle (3 sides, each 4 ft)
- All sides = 4 ft
- Perimeter = 3 × 4 ft =
12 ft
✔ Answer: 12 ft
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3. Equilateral Triangle (3 sides, each 6 in)
- All sides = 6 in
- Perimeter = 3 × 6 in =
18 in
✔ Answer: 18 in
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4. Rhombus (4 sides, each 2 m) — *Note: A rhombus with all sides equal is a regular quadrilateral*
- All sides = 2 m
- Perimeter = 4 × 2 m =
8 m
✔ Answer: 8 m
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5. Square (4 sides, each 5 cm)
- All sides = 5 cm
- Perimeter = 4 × 5 cm =
20 cm
✔ Answer: 20 cm
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6. Regular Hexagon (6 sides, each 2 in)
- All sides = 2 in
- Perimeter = 6 × 2 in =
12 in
✔ Answer: 12 in
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##
✔ Final Answers:
1.
12 cm
2.
12 ft
3.
18 in
4.
8 m
5.
20 cm
6.
12 in
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📌
Key Tip: For any regular polygon,
Perimeter = Number of Sides × Length of One Side
Let me know if you’d like to practice more or need visual diagrams! 😊
Parent Tip: Review the logic above to help your child master the concept of perimeter worksheet for grade 4.