Answer:
30m
Step-by-step explanation:
A=πr²
225π=πr²
225=r²
r=√225
r=15
d=2r
d=2×15
=30m
I’m not sure but I got 8 ^-5
12/10 + 9/10 = 21/10
21/10 simplified is 2 1/10
I think the answer would be 15, 8•15=120, leaving 3 points left which would be an multiple choice question, hope this helps:))
