Question

find the side and perimeter of a square whose diagonal is25​

Answer 1

$\huge{\underline{\mathtt{\red {A}\pink{N}\green{S}\blue{W}\purple {E}\orange{R}}}}$

We know that,

Area of square=[(Diagonal)2]÷2

=(25×25)÷2sq.cm.

=625÷2sq.cm.

=312.5sq.cm.

Then,

We get area of a square is 312.5sq.cm.