Answer:
first, u need to know the formula for compound interest, which is:

where A is the final amount
P- initial amount
r- percent compounded(interest)
and
n- number of years
so
we have

3.8/100 = 0.038
1+0.038 =1.038
1.038^4 = 1.160885573136
475 * 1.160885573136 = 551.4206472396
approximately $551.42
Step-by-step explanation:
volume of cylinder=π(d/2)²h=π/4×10²×10=250πcm³
Answer:

Step-by-step explanation:



I believe 2 is 44 and the rest you add the outside