Question

please solve this problem ​

Answer 1

Answer:

Here is it

Explanation:

Given that,

Side of a square sheet of a paper, l = 19.5 cm

To find,

The area of the paper sheet used.

Solution,

The area of a square shaped sheet is given by :

A=l^2A=l

2

Put l = 19.5 cm in above formula

\begin{gathered}A=(19.5^2)\\\\A=380.25\ cm^2\end{gathered}

A=(19.5

2

)

A=380.25 cm

2

So, the area of the paper sheet used for the card is 380.25\ cm^2380.25 cm

2

.