Question

The diagonal of a square is 10em. Its area is
(in sq.cm.)
A) 100
B) 200
C) 50
D) 25​

Answer 1

Answer:

hope it helps

Step-by-step explanation:

Answer 2

Answer:

Answer is C) 50

Step-by-step explanation:

A squares Diagonal Cuts it into Equi-isoceles Triangles and All Angles of a Square are 90°

By RHS criterion.

(Side)²+(side)²=(diagonal)²

⇒2(side)²=10²

⇒(Side)²=100/2

⇒Side=√50 cm.

So, the area of a Square=Side ×Side=√50×√50

=50Cm²

Hope it helps

Regards,

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