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Class 7 Mathematics Length, Perimeter and Area: Surface Area

The figure below represents a half of a cylindrical piece of wood of diameter 28cm and a length of 30cm. What is the surface area of the solid in $cm^2$ ? (Take $pi=22/7$ )

A. 4096
B. 2776
C. 2468
D. 1936

(5m 48s)

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