Find total surface area of a right circular cylinder of radius 7 cm and height 40 cm
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2068

Explanation:

given

r= 7cm

h=40 cm

Formula: 2πr(h+r)

=2×22/7 ×7(40+7)

=44×47

=2068

"throngs rushed to the coastal area near the airport from which the plane had taken off, overloaded with relief supplies clemente wanted to make sure reached the victims of an earthquake in nicaragua."

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explanation:

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