Answer:
9 : 1
Step-by-step explanation:
given a linear ratio = a : b, then the corresponding area ratio is
a² : b²
Here the linear ratio of their edges = 3 : 1, hence
ratio of surface areas = 3² : 1² = 9 : 1
Answer:
the radius=9m2
i solve the question and answer is 9
Instead of brainly you could just open your calculator.
10-3.585 = 6.415
Answer:
379.94
Explanation :
check out my attached work
Hope it helps, let me know if you have any questions !
Have a nice rest of your day :)