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).

Tags

CCSS.4.MD.A.3

Front

If a rectangle has a length of 5 units and a width of 3 units, what is its perimeter?

Back

16 units (P = 2(5 + 3) = 16).

Tags

CCSS.4.MD.A.3

Front

What is the perimeter of a square with each side measuring 4 units?

Back

16 units (P = 4 x 4 = 16).

Tags

CCSS.4.MD.A.3

Front

If the perimeter of a rectangle is 20 units and the width is 4 units, what is the length?

Back

6 units (P = 2(length + width) => 20 = 2(length + 4) => length = 6).

Tags

CCSS.4.MD.A.3

Front

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

Back

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

Tags

CCSS.3.MD.D.8

Front

What is the perimeter of a figure with sides measuring 2, 3, 4, and 5 units?

Back

14 units (P = 2 + 3 + 4 + 5 = 14).

Tags

CCSS.3.MD.D.8

Front

If a yard has a perimeter of 24 yards and a width of 4 yards, what is the length?

Back

8 yards (P = 2(length + width) => 24 = 2(length + 4) => length = 8).

Tags

CCSS.4.MD.A.3

Front

What is the perimeter of a rectangle with a length of 7 units and a width of 2 units?

Back

18 units (P = 2(7 + 2) = 18).

Tags

CCSS.4.MD.A.3

Front

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

Back

20 units (P = 4 x 5 = 20).

Tags

CCSS.4.MD.A.3