Perimeter

Front

What is the definition of perimeter?

Back

The distance around an 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 formula for the perimeter of a square?

Back

P = 4 × side length.

Front

If a rectangle has a length of 8 ft and a width of 4 ft, what is its perimeter?

Back

P = 2(8 ft + 4 ft) = 24 ft.

Front

What is the perimeter of a triangle with sides measuring 5 m, 6 m, and 4 m?

Back

P = 5 m + 6 m + 4 m = 15 m.

Front

How do you find the perimeter of a regular pentagon?

Back

Multiply the length of one side by 5.

Front

If one side of a regular pentagon is 5 feet, what is its perimeter?

Back

P = 5 sides × 5 ft = 25 ft.

Front

What is the perimeter of a parallelogram with opposite sides measuring 10 yd and 7 yd?

Back

P = 2(10 yd + 7 yd) = 34 yd.

Front

What is the perimeter of a circle called?

Back

Circumference.

Front

What is the formula for the circumference of a circle?

Back

C = 2πr, where r is the radius.