Question

15.Find perimeter of a square if its diagonals is 15√2 cm

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Answer 1

Answer:

please do follow me

Explanation:

answer in pic

Answer 2

60cm

Explanation:

given: diagonal= 15√2

to find perimeter=?

soln=

Diagonal of square =√2*side

15√2. = √2 * side ....given

therefore dividing both side by √2

..................√2 gets cancelled

Side = 15cm

perimeter = 4* side

perimeter = 4* 15

therefore perimeter= 60 cm