Please solve the question in the attached document
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i don't know what is meaning
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solve as following :
Step-by-step explanation:
here, diameter = 25cm , thickness(height) = 1cm
radius = d/2 = 25/2 = 12.5cm.
Total surface area = 2πr(h+r)
=2 × 3.14 × 12.5 (1 + 12.5)
=6.28 × 12.5 × 13.5
=78.5 × 13.5
=1059.75 sq cm
= approx. 1060 sq cm.
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