Find the area and perimeter of a square whose length of diagonals is 20\(\sqrt2\) cm.
a
800 cm\(^2\), 80 cm
b
400 cm, 80 cm\(^2\)
c
80 cm, 800 cm\(^2\)
d
400 cm\(^2\), 80 cm
Explanation
Correct Option
d
Video Explanation
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