Answer:
D. 9/pi/2
Step-by-step explanation:
I calculated it logically
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
The equation will be 6x + x where 6x refers to gray and x refer to white