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 Class 7 Mathematics: questions and answers on volume

The figure below represents a solid object in the form of a rectangular block with a semi-circular groove.
figvolume20520201527.JPG
What is the volume of the solid in cm3? (Take #pi=22/7#)
A. 1260#cm^3#
B. 1540#cm^3#
C. 2360#cm^3#
D. 2800#cm^3#

 (5m 39s)
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