Math, asked by preetitripathi1980, 6 months ago

13 Find the area and the perimeter of a square whose diagonal is 10 cm long.

Answers

Answered by d4rkyleg3nd55

0

Answer:

25cm^2

Step-by-step explanation:

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Answered by EnchantedGirl

37

AnswEr:-

Diagonal of a square=√2a

=10cm

=> √2a=10.

=> a=10/√2

=> Area =a^2=10/√2*10/√2

=> 100/2=50 sq cm.

Perimeter of square is 4a.

=> 4 * 10/√2

=> 40/√2 = 20√2.

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