Answer:
1 : 9
Step-by-step explanation:
Given 2 similar figures with sides in ratio a : b , then
ratio of areas = a² : b²
Here the ratio of sides = 1 : 3 , thus
ratio of areas = 1² : 3² = 1 : 9
Just differentiate it with time or with whatever respect you want ! mainly it is time !
Answer:
117
Step-by-step explanation:
13*9=117
Answer:

Step-by-step explanation:

Answer:
me espanol?
Step-by-step explanation: