Perimeter

Front

What is Perimeter?

Back

Perimeter is the total distance around the outside of a shape.

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 cm?

Back

20 cm (P = 4 x side length).

Front

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

Back

12 cm (3 + 4 + 5).

Front

What is the perimeter of a trapezoid with sides measuring 8 ft, 5 ft, 10 ft, and 14 ft?

Back

37 ft (8 + 5 + 10 + 14).

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

What is the perimeter of a rectangle with a length of 10 in and a width of 5 in?

Back

30 in (P = 2(10 + 5)).

Front

If a shape has a perimeter of 20 cm, what could be the lengths of its sides?

Back

Possible lengths could be 5 cm, 5 cm, 5 cm, and 5 cm (for a square).

Front

What is the perimeter of a figure with sides measuring 4 cm, 6 cm, and 10 cm?

Back

20 cm (4 + 6 + 10).

Front

What is the perimeter of a rectangle with a length of 12 units and a width of 3 units?

Back

30 units (P = 2(12 + 3)).