Math, asked by dee16, 1 year ago

how much volume of iron is required for making a solid iron rod with diameter 1.4 cm and length 90cm

Answers

Answered by hariomkarote
5
Find the volume of cylinder with radius 1.4/2 = 0.7 cm and h = 90 cm



dee16: thanks Yaar
Answered by kaustubh123aa
8
D=1.4 so r=D/2=0.7
h=90cm
vol of rod = πr²h
=3.14*0.7*0.7*90
=138.47cm2
Similar questions