Question

Length of the carboard is 36sq cm and its width is4cm what is his length

Answer 1

Answer:

Step-by-step explanation:

Area = lb = 36

l × 4 = 36

l = 9 m

Answer 2

Answer

9Cm.

Given :

The area of cardboard is
${36cm}^{2}$
and the length of cardboard is 4Cm.

Find :

What is the length of the cardboard .?

Solution ,

Here we using the formula ,area of rectangle is equal to length × breadth.In the questions also Given area of rectangle and length of rectangle.

In the questions we using formula Area of cardboard = length × breadth.

Now,

We putting the values of area of cardboard and Breadth of cardboard.

Area of cardboard = length × breadth

Let the Length equal to x,
${36cm}^{2} = X \times 4Cm\\ \\ x = \frac{ {36cm}^{2} }{4} \\ \\ x = 9cm$
length = 9cm

Therefore the length of cardboard is equal to 9Cm.

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