The Diagonal Of A Square Is 7 Squared 2 Cm Long Find A Perimeter

The diagonal of a square is 7 squared 2 cm long find a perimeter

Answer: perimeter is equal to 28 cm

Step-by-step explanation:

Find the length amd width of sides first.

d= a√2

7√2 cm= a√2

7cm=a

We know know that the sides of the square is 7cm, since square has 4 equal sides, L and W= 7m

P= 2L+2W

P=2(7) +2(7)

P= 14+ 14

P= 28 cm


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