Calculate Square Perimeter: Given Area = 3²√16 Square Units

Question

Given the area of the square ABCD is

3216 3^2\sqrt{16}

Find the perimeter.

Video Solution

Solution Steps

00:00 Find the perimeter of the square
00:03 In a square, all sides are equal
00:08 We'll use the formula for calculating square area (side squared)
00:15 We'll substitute appropriate values and solve for A
00:18 Calculate the power and the root
00:27 Extract the root to isolate side A
00:33 This is the length of the square's side
00:40 In a square all sides are equal, therefore the perimeter equals 4 times A
00:44 And this is the solution to the problem

Step-by-Step Solution

To find the perimeter of the square ABCD, we first need to determine the side length of the square using the given area. The area of a square is calculated using the formula: Area=s2 \text{Area} = s^2 , where s s is the side length of the square.

According to the problem, the area of the square is given by the expression 3216 3^2\sqrt{16} .

Let's simplify this expression:

  • First, calculate 32 3^2 , which is 9 9 .

  • Next, calculate 16 \sqrt{16} , which is 4 4 .

Now, multiply these results: 9×4=36 9 \times 4 = 36 .

Thus, the area of the square is 36 36 .

Since the area is s2=36 s^2 = 36 , we can solve for s s :

  • Find the square root of both sides: s=36 s = \sqrt{36} .

  • This gives s=6 s = 6 .

Now that we have the side length s=6 s = 6 , we can find the perimeter. The perimeter P P of a square is given by:

P=4s P = 4s .

Substituting the side length, we get:

  • P=4×6=24 P = 4 \times 6 = 24 .

The solution to the question is: 24 24

Answer

24 24