Area of a rectangleis part of our series of lessons to support revision onarea. You may find it helpful to start with the main area lesson for a summary of what to expect, or use the step by step guides below for further detail on individual topics. Other lessons in this series include...
So the area of the rectangle is 15 square units. Finding the Area of a Rectangle from the Length and Width: The example below demonstrates how to use the formula and use the length and width to find the area. A rectangular table has a width of 125 cm and a length of 75 cm. ...
Example: find the area of a rectangle The area of any rectangular place is or surface is its length multiplied by its width. For example, a garden shaped as a rectangle with a length of 10 yards and width of 3 yards has an area of 10 x 3 = 30 square yards. A rectangular bedroom ...
Area of a Rectangle How to Calculate the Area of a Rectangle Area of a Rectangle Formula Example Lesson SummaryShow FAQs Activities What is the perimeter of a 2x4 rectangle? To find the perimeter of, or distance around, a 2x4 rectangle, add all four sides. The perimeter is 2 + 4...
Example 2: What is the area of a rectangle that has a length of 8 centimeters and a width of 3 centimeters?Solution: A = L * WA = (8 cm) · (3 cm) = 24 cm2In Examples 1 and 2, we found the area of a recentangle given the dimensions of the rectangle. Let’s look at ...
How to Find the Area of a Rectangle Using Diagonal? The area of a rectangle can be calculated if the diagonal and one of its sides is given. We can find the value of the missing side using thePythagoras theoremand then find the area. For example, let us find the area of a rectangle...
Examples of calculating the area of a rectangle Units for measuring area We measure area using squares. We use different sizes of squares depending on how big or small an area is. Example Length of side on Squares Unit Size of the nail on your thumb Millimeter mm2 Size of piece of paper...
The Area of a Rectangle:A rectangle is a plane figure that has 4 sides and 4 corners which are right angles. The opposite sides of a rectangle are congruent while the adjacent sides are not. The area of a rectangle is the area that is covere...
Area = ½(a+b) × h h = vertical height Circle Area = π× r2 r = radius Ellipse Area = πab Sector Area = ½ × r2×θ r = radiusθ = angle in radians Note: h is at right angles to b Example: What is the area of this rectangle? The formula is: Area = w ...
Example: What is the area of this rectangle? The formula is: Area = w × h w = width h = height The width is 5, and the height is 3, so we knoww = 5andh = 3: Area = 5 × 3 =15 Area by Counting Squares We can also put the shape on a grid and count the number of ...