From 4 PM to 6 PM is 2 hours, and it's 15 minutes after 6, so her dance class is 2 hours and 15 minutes long.
Volume = (1/3) * π * r² * h.
= (1/3) * π * 3² * 4.5.
= (1/3) * 127.23450247
= 42.41115 cm^3
<span>I think they're looking for 'isolate' maybe..or it could be 'solve' </span>
Answer:
correct
Step-by-step explanation: