Table of Contents
What is a perimeter of 40?
As its a square, each of the four sides is sqrt(40) = 6.325cm long. Therefore the perimeter is four times this, or 25.2cm. Originally Answered: What is the perimeter of a 40cm^2 square?
What is the breadth of a rectangle having length 12 cm and perimeter 96?
∴Breadth of the rectangle is 8 cm.
How do u solve perimeter?
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.
How to find the perimeter and area of a rectangle?
Let us derive the formula for its perimeter and area. Suppose a rectangle has length and width as b and a, respectively. From the definition of the perimeter we know, the perimeter of a rectangle, P = 2 ( a+b) units. where. “a” is the length of the rectangle. “b” is the breadth of the rectangle.
What is the width of a 8 cm rectangle?
X = -10/3, X = 3/2 cm, , so length is 8 cm and width is 3.5 cm. Perimeter is (8+3.5)×2= 23 cm. A rectangle whose length is 8 cm and area is 96 cm².
What is the unit of area of a rectangle?
In other words, the area of a rectangle is the product of its length and width. The perimeter is measured in units such as centimeters, meters, kilometers, inches, feet, yards, and miles. The area is measured in units units such as square centimeters (cm2) ( c m 2), square meters (m2) ( m 2), square kilometers (km2) ( k m 2) etc.
What is the distance around a rectangle called?
The distance around a rectangle is called the perimeter of the rectangle. It is usually denoted by P P. To find the perimeter of rectangle we add the lengths of its sides. Thus, the perimeter of a rectangle with the length of a a and the width of b b is