Question

A square sheet of paper has a perimeter of 40 cm. What is the length of its side? Also find
the area of the square sheet?
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Answer 1

Answer:

4a=40 a=10 AREA a×a=10×10=100

Step-by-step explanation:

hope help you

Answer 2

Step-by-step explanation:

Perimeter = 40cm. (given)

4a = 40. (perimeter of square = 4a)

$a \: = \frac{40}{4} \\ a = 10cm$

Length of each side = 10cm

Area = Side × Side

Area = 10×10=100cm square