4th Grade Perimeter

Front

What is perimeter?

Back

The distance around a closed figure.

Front

What is the formula to calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width)

Front

What is the perimeter of a square with each side measuring 5 units?

Back

20 units

Front

What does the symbol 'l' represent in geometry?

Back

length

Front

What does the symbol 'w' represent in geometry?

Back

width

Front

If a triangle has sides measuring 3 units, 4 units, and 5 units, what is its perimeter?

Back

12 units

Front

What is the perimeter of a rectangle with a length of 10 units and a width of 4 units?

Back

28 units

Front

How do you find the perimeter of a polygon?

Back

Add the lengths of all its sides.

Front

What is the perimeter of a shape with sides measuring 2, 3, 4, and 5 units?

Back

14 units

Front

If a shape has a perimeter of 30 units and one side is 10 units long, what is the total length of the other sides?

Back

20 units