Question

square 'a' has area of 16 square centimetre. square 'b' is double the side of 'a'. each side of b is ____________​

Answer 1

Step-by-step explanation:

Let the side os square `a` be a and square `b` be b.

Then,

a^2 = 16

a = 4

Now,

b = 2a

b= 2*4

b = 8