Answer:
390.377
Step-by-step explanation:
pi*r^2
Answer:
2x bigger
Step-by-step explanation:
because if you split the rectange in half, it would be 2x?
Answer:
3/2
Step-by-step explanation:
Hope this helps! feel free to mark brainliest and have a great day!
The answer is D they are proportional equal to negative 4<span />