Question

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23. The area of a square is 81cm². Find its perimeter and the length of its diagonal.

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Answer 1

Answer:

Area of the square is =81cm²

So, its side is = √81cm =9cm.

So, its perimeter is =4*9cm=36cm.

Also, diagonal of square is =side√2=9√2cm.

Answer 2

ANSWER IN ATTACHMENT

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