1.

If the diagonal of a square is 12 cm, then the perimeter of square is​

Answer»

Answer:

diagonal of square d=√2 *a

PERIMETER of square = 4*a

where a is SIDE of square

so

side of square = 12/√2=6√2 CM

perimeter of square = 4*a= 4*6√2=24√2 cm

= 33.94 cm



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