Perimeter of Polygons Flashcard

Front

What is the perimeter of a triangle with sides measuring 5 units, 7 units, and 10 units?

Back

22 units

Front

What is the perimeter of a rectangle with sides measuring 8 units, 4 units, 8 units, and 4 units?

Back

24 units

Front

What is the perimeter of a rectangular garden with sides measuring 12 units, 5 units, 12 units, and 5 units?

Back

34 units

Front

What is the perimeter of a pentagon with sides measuring 6 units, 6 units, 4 units, 4 units, and 5 units?

Back

25 units

Front

What is the perimeter of a triangle with sides measuring 9 units, 12 units, and 15 units?

Back

36 units

Front

Define perimeter.

Back

The perimeter is the total distance around the outside of a polygon.

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).

Front

What is the formula for the perimeter of a triangle?

Back

P = side1 + side2 + side3.

Front

If a polygon has 5 sides, what is it called?

Back

A pentagon.

Front

What is the perimeter of a square with each side measuring 4 units?

Back

16 units.