Question

2. Side of a square is 4 cm.
Length of its diagonal is
a. 4 cm
b. 8 cm
c. 472 cm
d. 872 cm​

Answer 1

A 4cm

hope it helps....

as u know that side of square is 4cm so it diagonal also be of 4 cm

Answer 2

Answer:

Step-by-step explanation:

Diagonal of a square  

2

​  

× side =  

2

​  

×4  

2

​  

=4  

∴ side =4cm

Area of this square 4  

2

=16sqcm

Area of another square double the area of this square =32sqcm

=> Its side =  

32

​  

=4  

2

​  

 

So, length of the diagonal of this second square =  

2

​  

×4  

2

​  

=4×2=8cm