Math, asked by shalusourav, 11 months ago

Find the diagonal of a square whose area is 81 cm square.​

Answers

Answered by madhogariaakshat
2

Answer:

9 root 2

Step-by-step explanation:

diagonal of a square = root 2 * side

area = side * side

side = 9

diagonal = 9 root 2

Answered by paraschuri2005
2

Step-by-step explanation:

area of square = (side)^2

81=(side)^2

Taking square root

side = 9 cm

diagonal = √2 side

=9√2 cm

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