Question

by how many times will the area of the square increase if the length of square is doubled.
options
4 times
3 times
twice
area will remain same
give answer quickly ​

Answer 1

Answer :-

Twice

Explanation :

Area of square = a^2

Length is doubled, So New area = 2a^2

2a^2/a^2 = 2

Hence, area will be twice.