## What is the fastest way to calculate area in AutoCAD?

**To Calculate the Area of a Selected Object**

- Click Home tab Utilities panel Measure drop-down Area. Find.
- At the prompt, enter o (Object).
- Select an object.

## What is area formula?

Given a rectangle with length l and width w, the formula for the area is: **A = lw (rectangle)**. That is, the area of the rectangle is the length multiplied by the width. As a special case, as l = w in the case of a square, the area of a square with side length s is given by the formula: A = s^{2} (square).

## How do measure area?

Basic formula for square feet

Multiply the length by the width and you’ll have the square feet. Here’s a basic formula you can follow: **Length (in feet) x width (in feet) = area in sq. ft.**

## How does the area of a circle work?

In simple words, the area of a circle is **the total number of square units inside that circle**. For example, if you draw squares of dimensions 1cm by 1cm inside a circle. Then, the total number of full squares located inside the circle represents the area of the circle.

## How do you find area with diameter?

The formula for the area A as a function of the diameter d of a circle is given by **A = π (d/2)^2.**

## How do I calculate the area of an irregular shape?

Ans: To find the area of irregular shapes, first we need **to divide the irregular shape into regular shapes that you** can recognize such as triangles, rectangles, circles, squares etc. Then, find the area of these individual shapes and add them up to get the area of irregular shapes.

## What is common to freeze and lock options in layers?

If you plan to switch between visible and invisible states frequently, use the On/Off setting. You can freeze layers in **all viewports**, in the current layout viewport, or in new layout viewports as they are created. Locks and unlocks the layers. You cannot edit objects on a locked layer.