Perimeter

Front

What is perimeter?

Back

The distance around a shape or object.

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 perimeter of a square with each side measuring 5 units?

Back

20 units (P = 4 x side length).

Front

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

Back

12 units (3 + 4 + 5).

Front

What is the perimeter of a shape with sides measuring 6, 7, and 8 units?

Back

21 units (6 + 7 + 8).

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.

Front

If a fence surrounds a yard and the total perimeter is 30 units, what does that mean?

Back

It means the total distance around the yard is 30 units.

Front

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

Back

28 units (P = 2(10 + 4)).

Front

What is the perimeter of a polygon with 5 equal sides, each measuring 3 units?

Back

15 units (5 x 3).

Front

If a shape has a perimeter of 24 units and one side is 8 units, what is the total length of the other sides?

Back

16 units (24 - 8).