Perimeter

Front

What is the definition of perimeter?

Back

The perimeter is the total distance around the outside of a two-dimensional shape.

Front

How do you calculate the perimeter of a rectangle?

Back

To calculate the perimeter of a rectangle, use the formula: P = 2(length + width).

Tags

CCSS.4.MD.A.3

Front

What is the perimeter of a square with a side length of 5 cm?

Back

The perimeter of a square is calculated as P = 4 × side length. Therefore, P = 4 × 5 cm = 20 cm.

Tags

CCSS.4.MD.A.3

Front

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

Back

The perimeter of a triangle is the sum of the lengths of its sides. Therefore, P = 3 cm + 4 cm + 5 cm = 12 cm.

Tags

CCSS.3.MD.D.8

Front

What is the perimeter of a circle called?

Back

The perimeter of a circle is called the circumference.

Front

How do you find the circumference of a circle?

Back

The circumference of a circle can be calculated using the formula: C = 2πr, where r is the radius.

Tags

CCSS.7.G.B.4

Front

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

Back

Using the formula P = 2(length + width), the perimeter is P = 2(10 ft + 4 ft) = 28 ft.

Tags

CCSS.4.MD.A.3

Front

What is the relationship between the sides of a rectangle and its perimeter?

Back

The perimeter of a rectangle is directly related to the lengths of its sides; increasing the length or width increases the perimeter.

Front

If a fence encloses a rectangular yard with a length of 15 m and a width of 10 m, what is the perimeter?

Back

The perimeter is calculated as P = 2(length + width) = 2(15 m + 10 m) = 50 m.

Tags

CCSS.4.MD.A.3

Front

What is the perimeter of a polygon?

Back

The perimeter of a polygon is the sum of the lengths of all its sides.

Tags

CCSS.3.MD.D.8