Try photo math it is very helpful
C = 2 x pi x r
divide each side by 2 x pie to get r by itself.
45/(2(3.14)) = r
r = 7.17
Answer:
The probe's final position is -143m
Step-by-step explanation:
Note that the words 'lowered' and 'below' mean subtract; while the word 'raised' means add. Thus, interpreting the statement to mathematical expression is done below.
Therefore, the probe's final position is -143m. Hence, the sensor is 143m below the sea level.
(26+5)•2-15
31•2-15
62-15
47
That’s step by step
Please attach the picture first.