Question

the diagonal of a square is 10cm. find its area

Answer 1

Answer:

Step-by-step explanation:

Side of square= a

Diagonal of a square=root2 a

Root2 a=10

●squaring both sides

2a^2=100

a^2=100/2

a^2=50

As we all know area of a square is a^2 and we have obtained a^2=50.

●So,Area of the square is 50 cm2.