gordonandrea313
17.10.2021 •
Mathematics
He runs four laps on the school training ground every day. On a particular day he completed the first lap in 58 seconds. For the remaining of the training it took him 4 seconds longer to complete each lap than the previous one. How long did it take for Luigi to run the four laps?
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Ответ:
256 seconds = 4 mins 16 seconds
Ответ:
4.36cm
Step-by-step explanation:
Volume of cylinder= πr^2h
480= 22/7× r√2 × 8
r^2 = (480×7)/(22×8)
r^2 = 210/11
r= √210/11
r= 4.36cm