Geometric Boundaries Worksheet
Explore geometric boundaries, perimeters, and areas of 2D shapes with this Grade 7 math worksheet.
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Geometric Boundaries
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Read each question carefully and answer to the best of your ability. Show all your work for full credit.
1. What is the boundary of a two-dimensional shape called?
Area
Volume
Perimeter
Surface Area
2. Which of the following is used to measure the space occupied by a two-dimensional shape?
Perimeter
Circumference
Area
Diagonal
3. The distance around a circle is called its .
4. A square with side length 's' has a perimeter of and an area of .
5. Calculate the perimeter of a rectangle with a length of 12 cm and a width of 5 cm.
6. Find the area of a triangle with a base of 8 meters and a height of 6 meters.
7. The perimeter of a regular hexagon with side length 's' is 6s.
True
False
8. The area of a circle can be found using the formula A = πr, where r is the radius.
True
False
Match each geometric term with its definition.
9. Perimeter
a. The amount of surface a shape covers.
10. Area
b. The distance around the outside of a 2D shape.
11. Circumference
c. The boundary of a circle.
12. A circular garden has a radius of 7 meters. What is the circumference of the garden? (Use π ≈ 3.14)
13. A square park has a perimeter of 100 meters. What is the length of one side of the park? What is the area of the park?