The volume of a solid cylinder with height 10cm is 6,160 cm³. The radius of the cylinder is -
Answer & explanation
Correct answer: option 4
Volume of cylinder = \(\pi \)r2h
⇒ 6160 = \(\frac{22}{7}\) × r2 × 10
⇒ r2 = \(\frac{616 × 7}{22}\)
⇒ r = 14 cm