88/4=22
A quadrilateral is a four sided figure, so sum the lengths of its four sides.
perimeter is the sum of all side lengths. Since a 9 by 11 has 2 sides 9 inch and 2 sides 11 inch, perimeter is 9+9+11+11 = 40 inches
Add together the lengths of its four sides.
There are many formulas for perimeter depending on what shape you are trying to find the perimeter of. The perimeter is the distance around a shape, so one formula to find perimeter is simply adding all the side lengths together.
Measure the three lengths and add them together to find out the perimeter. adding its three sides
You add together the lengths of its sides.
A quadrilateral is a four sided figure, so sum the lengths of its four sides.
If you want the perimeter of a quadrilateral, then finding the midpoints is a complete waste of time! Simply add together the lengths of the four sides.
Which quadrilateral? What is x?
24 inches You can find the perimeter of a triangle by adding the lengths of all three sides. In this case, since the triangle measures 6, 8, and 10 inches, its perimeter would be the sum of these numbers which is 24 inches.
perimeter is the sum of all side lengths. Since a 9 by 11 has 2 sides 9 inch and 2 sides 11 inch, perimeter is 9+9+11+11 = 40 inches
Perimeter = The sum of the lengths of all sides of a shape
The perimeter of a triangle is the distance around it. Add the lengths of the three sides to find the perimeter.
To find the perimeter of a shape, you add up the lengths of all its sides. In this case, the shape has two sides measuring 8 yards and 6 yards. Since 1 yard is equal to 36 inches, the lengths of the sides in inches would be 8 yards * 36 inches/yard = 288 inches and 6 yards * 36 inches/yard = 216 inches. Adding these two lengths together gives a perimeter of 288 inches + 216 inches = 504 inches.
To find the perimeter of a polygon (a figure with 3 or more enclosed, straight sides) simply add all of the outside lengths. For Example: A square is 2 by 7 in. Then the perimeter would be 18 inches.
To find the perimeter of a figure, add all the lengths of the edges of the figure. The sum of the sides is the perimeter.
Anyone who has mastered the measurement of lengths and simple addition can find the perimeter of a plane shape.