Question

The perimeter of a square is 40 cm. what will be the length of its diagonal ?

Answer 1

Answer:

Here ur ans:-

Step-by-step explanation:

first find the length of the square

perimeter = 4× side

side = perimeter÷4 = 40÷4

Ans = 10

for finding the diagonal

use the formula:-

diagonal = √2a. { here a is the side of the square }

diagonal = √2•10

ans = 14.14214

hope it help u mate....

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