Does this help you at all?
Answer:
1200
Step-by-step explanation:
it's just 400x3 which is 1200
Answer:
Circle B area = 49π square units
Step-by-step explanation:
Circle A radius =√25 = 5 units
(1.2)(5) = 7 = radius circle B
Circle B area = 7²π = 49π square units