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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