Perimeter and Polygon Concepts

Flashcard
•
Mathematics
•
3rd Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the perimeter of a polygon?
Back
The perimeter of a polygon is the total distance around the shape, calculated by adding the lengths of all its sides.
2.
FLASHCARD QUESTION
Front
How do you find the perimeter of a rectangle?
Back
To find the perimeter of a rectangle, use the formula: P = 2(length + width).
3.
FLASHCARD QUESTION
Front
What is the perimeter of a square?
Back
The perimeter of a square is calculated by multiplying the length of one side by 4. Formula: P = 4 × side.
4.
FLASHCARD QUESTION
Front
If one side of a square is 4 inches, what is its perimeter?
Back
The perimeter is 16 inches (4 inches × 4).
5.
FLASHCARD QUESTION
Front
What is a polygon?
Back
A polygon is a closed shape with straight sides, such as triangles, rectangles, and squares.
6.
FLASHCARD QUESTION
Front
What is the perimeter of a triangle with sides measuring 3 cm, 4 cm, and 5 cm?
Back
The perimeter is 12 cm (3 + 4 + 5).
7.
FLASHCARD QUESTION
Front
What is the formula for the perimeter of a rectangle?
Back
P = 2(length + width).
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