Perimeter

Front

What is the perimeter?

Back

The perimeter is the distance around a shape.

Front

How do you find the perimeter of a rectangle?

Back

Add the lengths of all four sides or use the formula: P = 2(length + width).

Tags

CCSS.4.MD.A.3

Front

What is the perimeter of a triangle with sides measuring 10 in, 12 in, and 15 in?

Back

The perimeter is 37 in (10 + 12 + 15).

Tags

CCSS.3.MD.D.8

Front

What is the perimeter of a square with each side measuring 5 m?

Back

The perimeter is 20 m (4 x 5).

Tags

CCSS.4.MD.A.3

Front

If a rectangle has a length of 8 ft and a width of 3 ft, what is its perimeter?

Back

The perimeter is 22 ft (2 x (8 + 3)).

Tags

CCSS.4.MD.A.3

Front

What is the perimeter of a pentagon with sides measuring 4 ft, 5 ft, 6 ft, 7 ft, and 8 ft?

Back

The perimeter is 30 ft (4 + 5 + 6 + 7 + 8).

Tags

CCSS.3.MD.D.8

Front

What is the formula for the perimeter of a parallelogram?

Back

P = 2(base + height).

Tags

CCSS.3.MD.D.8

Front

If a triangle has a perimeter of 24 cm, and two sides measure 8 cm and 10 cm, what is the length of the third side?

Back

The third side is 6 cm (24 - 8 - 10).

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 calculate the circumference of a circle?

Back

Use the formula: C = 2πr, where r is the radius.

Tags

CCSS.7.G.B.4