Question

find the side and perimeter of the square whose diagonal is 15 cm


please answer right it's too important to me !​

Answer 1

Answer:

side = 15 ; perimeter is equal to 15*15 because diagnols of square are always equal.

Answer 2

Answer:

Given :

Diagonal is 15 cm.

To proof:

Side and perimeter of square of a diagonal 15 cm.

Proof:

Perimeter of square = 4 * Side

Perimeter = 4 * 15 = 60 cm

Therefore, Perimeter of square is 60 cm.

Side of square = a=2d /2

Side = 2*15/2 = 15

Side of square = 15cm

Step-by-step explanation: