Question

Priya want to wish her teacher on Teachers Day by giving her self made greeting card features a pink colour square sheet of paper is side of paper measure 19.5 cm find the area of the paper sheet used for the card

Answer 1

heya dear your answer is here
________________

area of paper= side square
= 19.5^2 = 380.25 square cm

Answer 2

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 :

$A=l^2$

Put l = 19.5 cm in above formula

$A=(19.5^2)\\\\A=380.25\ cm^2$

So, the area of the paper sheet used for the card is $380.25\ cm^2$.