I can confirm that it is A as I took the test and got 100%.
Answer:
The answer is A: 2cm
Step-by-step explanation:
The answer is either 18pi or 56.55
Use the formula.
P=P'(1-R/100)^T
where,
P=final rate
P'=initial rate
R=Rate of Depreciation
T=Time.
-4
- - - - - - - -
+ + + +
4 negatives cancel out and leave you with -4
