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 square?

Back

Multiply the length of one side by 4.

Tags

CCSS.4.MD.A.3

Front

If one side of a square is 15cm, what is the perimeter?

Back

60cm.

Tags

CCSS.4.MD.A.3

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).

Tags

CCSS.4.MD.A.3

Front

If a rectangle has a length of 10cm and a width of 5cm, what is the perimeter?

Back

30cm.

Tags

CCSS.4.MD.A.3

Front

What is the formula for the perimeter of a triangle?

Back

Add the lengths of all three sides.

Tags

CCSS.3.MD.D.8

Front

If each side of an equilateral triangle measures 12cm, what is the perimeter?

Back

36cm.

Tags

CCSS.3.MD.D.8

Front

What is the perimeter of a trapezoid?

Back

Add the lengths of all four sides.

Tags

CCSS.3.MD.D.8

Front

If a trapezoid has sides measuring 5cm, 10cm, 8cm, and 7cm, what is the perimeter?

Back

30cm.

Tags

CCSS.3.MD.D.8

Front

How do you calculate the perimeter of a rhombus?

Back

Multiply the length of one side by 4.

Tags

CCSS.3.MD.D.8