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 4cm?

Back

16cm (P = 4 x side length).

Front

If one side of a rectangle is 10m and the other is 5m, what is the perimeter?

Back

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

Front

What is the perimeter of a triangle with sides measuring 3cm, 4cm, and 5cm?

Back

12cm (P = 3 + 4 + 5).

Front

What is the perimeter of a trapezoid with sides measuring 5cm, 7cm, 8cm, and 6cm?

Back

26cm (P = 5 + 7 + 8 + 6).

Front

How do you find the perimeter of a parallelogram?

Back

Use the formula: P = 2(base + height).

Front

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

Back

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

Front

If a square has a perimeter of 40cm, what is the length of one side?

Back

10cm (side = P/4).

Front

What is the perimeter of a rectangle with a length of 15cm and a width of 10cm?

Back

50cm (P = 2(15 + 10)).