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The diameter of the base of a right-circular cylinder is 12 cm and the height of the cylinder is 2.45 times the radius of its base. Find the volume of the cylinder [Use π = $\frac{22}{7}$] |
1636.2 cm3 1666.2 cm3 1663.2 cm3 1665.2 cm3 |
1663.2 cm3 |
We know that, Volume of cylinder = πR2H We have, The diameter = 12cm Then, the radius of cylinder = 6 cm Height = 2.45 times the radius of the cylinder. According to the question, Height of the cylinder = 2.45 × 6 = 14.70 cm Volume of cylinder = πR2H = \(\frac{22}{7}\)× 62 × 14.70= 1663.2 cm2 |