Volume of cylinder
v = πr²
v = 22/7 x 21²
v = 1385.441 cm³
Please provide more information. This question is not able to be answered with the information provided. Try giving the full problem!
Step-by-step explanation:
dear by changing the sign by elimination method everything gets cancelled
Answer: speed v= s/t = (460 / 5,75 )km/h
Step-by-step explanation: s= 460 km, t= 5h 45 min = 5,75 h