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Volume of a right circular cylinder of height 21 cm and base radios 5 cm is:
Radius of cylinder = 5 cm and height = 21 cm
Volume of cylinder = $$\pi r^2h$$
= $$\frac{22}{7}\times(5)^2\times21$$
= $$22\times25\times3=1650$$ $$cm^3$$
=> Ans - (B)
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