Question

if unit of length is tripled, the numerical value of area of square will be
1)one ninth
2)one sixth
3)nine times
4)same

Answer 1

Answer:

c) nine times

Explanation:

c) nine times c) nine times

Answer 2

Answer:

9 times

Explanation:

let side be j

area of square(a)= j²

converting j to 3j

new area= (3j)²

=9j²=9a

hence 9 times