The side of square is 21/4cm long. Find the perimeter and area of the square.
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Answer:
Step-by-step explanation:
perimeter of a square is 4*side=4*21/4=21cm
area of a square=side^2=21/4*21/4=441/16cm^2
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Area of Square = Side × Side
= 21/4×21/4
= 441/16 cm^2
Perimeter of Square = 4 × side
= 4×21/4
= 21 cm..
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