Question

A solid iron pole is having a cylindrical portion 110 cm high and of base diameter, 12 cm is surmounted by a cone 9 cm high. Find the mass of the pole, given that mass of 1 cm3 of iron is 8 g.

Answer 1

Answer:

001o3i72729210292827383477483

0939429993

39499

Answer 2

Answer:

102.24 kg

Step-by-step explanation:

if π is taken$\frac{355}{113}$

Volume of cylindrical part of pole =

= π r²h

= 22/7 × 12/2 × 12/2 × 110

Volume of conical part of pole =

= 1/3 πr²h

= 1/3 ×22/7 × 6×6×9