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 Class 7 Mathematics Length, Perimeter and Area: Surface Area

A cylinder which is open at one end has a radius of 6.3cm and a height of 25cm. What is the surface area of
the cylinder in square centimetres? (Take #pi=22/7#).
A. 1114.74
B. 1239.48
C. 3118.50
D. 619.74

 (4m 8s)
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