how to find the perimeter of an object?
8982
Calculating the area and the perimeter. The perimeter is the length of the outline of a shape. To find the perimeter of a rectangle or square you have to add the lengths of all the four sides. x is in this case the length of the rectangle while y is the width of the rectangle.
1236267
['In the given triangle, a, b and c are the sides of the triangle. Perimeter of a triangle.', 'Perimeter of triangle = a + b + c. ... ', 'Here, sides of the triangle are AB = 3 cm, BC = 4 cm and AC = 3 cm. ... ', 'Perimeter of an isosceles triangle = a + b + c. ... ', 'Perimeter of an equilateral triangle = a + b + c.']
306595
To find the perimeter of a triangle, add up the length of all three sides. . This will give you the height of your prism. So, the height of your prism is 68 centimeters.
119049
To find the perimeter of a rectangle, add the lengths of the rectangle's four sides. If you have only the width and the height, then you can easily find all four sides (two sides are each equal to the height and the other two sides are equal to the width). Multiply both the height and width by two and add the results.
243822
The perimeter of a circle is known as the circumference. To calculate the circumference of a circle you can use one of two formulae, either: C = 2πr or C = πd. In these formulae r is the radius and d is the diameter. C = π X d (3.14159 x 10) = 31.42 (to 4 s. f.)
1438540
To calculate the perimeter of a shape, we add the lengths of each side. To find the perimeter of this irregular triangle, we add up the three side lengths. A tip for teaching perimeter of irregular shapes is to cross off each side length as you have added it.
1451573
Perimeter of a rectangle. The perimeter of a rectangle is the total length of all the sides of the rectangle. Hence, we can find the perimeter by adding all four sides of a rectangle. Perimeter of the given rectangle is a + b + a + b.
1066953
Correct answer: To find the width, multiply the length that you have been given by 2, and subtract the result from the perimeter. You now have the total length for the remaining 2 sides. This number divided by 2 is the width.
1107350
Multiply the side length by the number of sides to get the perimeter. The formula for finding the perimeter of a regular polygon is just the number of sides x the length of any side. Once you've multiplied those 2 numbers together, you've found the perimeter of the polygon!
1464774
In order to find the perimeter of a square from the area find what number multiplied by itself gives you the area of the square. then you multiply that number by 4 to get the perimeter because all sides of a square are the same length.
22974
This Python program allows user to enter the length and width of a rectangle. By using the length and width, this program finds the perimeter of a rectangle. TIP: The math formula to calculate perimeter of a rectangle: perimeter = 2 * (Length + Width).
1155901
Double the width, and subtract that from the perimeter. Then divide that number by two, which gives you the length of the rectangle. Then, multiply the result by the width to get the area.
756662
To find the perimeter, add every side of the shape to find the total. If one or more sides are fractions, you will have to follow the rules for adding fractions to add each side and find the perimeter.
1170616
Explanation: To find the perimeter we must find the hypotenuse and then sum all side lengths to find the perimeter. Remember the hypostenuse of an isoceles right triangle is the side length multiplied by the square root of .
497686
The perimeter is the distance around the outside of a shape. Perimeter is measured in units (e.g., cm). The area is the amount of space the inside of the shape takes up.
642346
The formula for the perimeter of a rectangle is often written as P = 2l + 2w, where l is the length of the rectangle and w is the width of the rectangle. The area of a two-dimensional figure describes the amount of surface the shape covers.
456455
['The perimeter of a shape is the length around the outside of that shape. ... ', 'A triangle has three sides, a, b, and c. ... ', 'P = a + b + c.', 'P = 3 + 4 + 5 P = 12.', "The Pythagorean Theorem is a formula that shows the relationship between the lengths of a right triangle's sides.", 'a^2 + b^2 = c^2.']