Math, asked by patilavishkar019, 2 days ago

find the pereimeter a square with side 21 cm

Answers

Answered by nageshnathsirsath

0

area of a square=side square

21×21

=441

Answered by vishaleinstien

0

Answer:

perimeter of square = 4a

a = side so, a= 21

4x21 = 84

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