Answer:
7.07106781187
Step-by-step explanation:
if its just asking 
:D
Answer:
62.5 %
Step-by-step explanation:
you have to subtract 32-12, which equals 20
then divide 20 by the original amount (20/32)
20/32= .625, then you have to multiply to get the final answer...hope this helped!
Step-by-step explanation:
area of sector =x°/360×π×r²
1unit²=x°/360×π×45²
360=x°×π×2025
i think this is your answer.
First you would set up the problem as a division problem

and you would get the answer of
9 minutes and 37 seconds.