Asked by AWOH VIVIAN

A CYLINDER OF HEIGHT 12 CM AND RAIDUS 5CM IS MADE UP OF CARDBOARD USE THE VALUE OF 3.1 FOR PIE TO CALCULATE THE TOTAL AREA OF CARDBOARD NEEDED TO MAKE A CLOSED CYLINDER ,A CYLINDER OPENED AT ONE END.
Answered by oobleck
<b><u>PI</u></b>, not PIE!
a = πr^2 + 2πrh
so plug in your numbers.
Answered by caleb
answer
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