Question

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:

length of side is 40/4=10

so it's area is 10×10=100

Answer 2

Answer:

side=10 cm , area=100 square cm

Step-by-step explanation:

perimeter of given square sheet is 40cm

perimeter of square is 4s , here s is Side of the square

then 4s=40

s=40/4

s=10 cm

then the area of square is s×s

area of square =10×10

area of square=100 square cm