Question

find the diagonal of a square whose side is 5cm with proof​

Answer 1

Answer:

Answer:

Step-by-step explanation:when we draw diagonal right angle triangle will form,so we have to apply Pythagoras theoram in that triangle.

= +

Diagonal of square is 5√2 cm.

Answer 2

Answer:

20. is the answer of your question

Step-by-step explanation:

because in square all sides are equal so 5×4=20