Math, asked by halwinnie, 9 months ago

CALCULATE THE TOTAL SURFACE AREA OF A CLOSED CYLINDER ? (Take pie as 22/7

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Answered by orisheweimi
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Answer:

Step-by-step explanation:2pierh+2piersquare

2 x 22/7 x r x h + 2 x 22/7 x r square

2 x 3.142 x 3.5 x 20 +2 x 3.142 x 3.5 square

     439.88 + 43.988

       = 483.868cmsquare

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