What is perimeter?
Perimeter

Flashcard
•
Mathematics
•
4th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Perimeter is the total distance around the outside of a shape.
2.
FLASHCARD QUESTION
Front
How do you calculate the perimeter of a rectangle?
Back
Add the lengths of all four sides or use the formula: P = 2(length + width).
3.
FLASHCARD QUESTION
Front
What is the perimeter of a square with a side length of 5 units?
Back
P = 4 x 5 = 20 units.
4.
FLASHCARD QUESTION
Front
If a rectangle has a length of 10 units and a width of 4 units, what is its perimeter?
Back
P = 2(10 + 4) = 28 units.
5.
FLASHCARD QUESTION
Front
What is the perimeter of a triangle with sides measuring 3, 4, and 5 units?
Back
P = 3 + 4 + 5 = 12 units.
6.
FLASHCARD QUESTION
Front
If the perimeter of a square is 24 units, what is the length of one side?
Back
Length of one side = 24 ÷ 4 = 6 units.
7.
FLASHCARD QUESTION
Front
What is the formula for the perimeter of a circle?
Back
The perimeter of a circle is called the circumference, calculated as C = 2πr, where r is the radius.
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