If the diameter of a penny is 18.75 mm in each penny is 1.4 mm thick what is the approximate volume of the roll of pennies used 3.14 pie and round your answer to the nearest hundredth

What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?