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 Class 7 Mathematics: questions and answers on volume

A cylindrical block has a diameter of 14cm and a height of 10cm while, rectangular block measures 15cm by 10cmby 5cm. what is the difference in their
volumes? (Take #pi=22/7#)
A. 310#cm^3#
B. 790#cm^3#
C. 2290#cm^3#
D. 5410#cm^3#

 (5m 8s)
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