Question

The area of a rectangular painting is 4389 cm 2. If the width of the painting is 57 cm what is the length?

Answer 1

given data:

The area of a rectangular painting is 4389 cm square.

the width of the painting is 57 .

To find the length of the painting.

the formula to find the area of rectangle is,

`A=l* b`

to find the length,

`\begin{gathered} l=(A)/(b) \\ l=(4389)/(57) \\ l=77 \end{gathered}`

the length of the rectangle painting is 77.