Question

calculate ink of pen when it is full at 15 cm long ?...... ruppes 6​

Answer 1

Answer:

ANSWER

Length of barrel = 7 cm, diameter = 5mm = 0.5 cm

Volume of cylinder =πr2h

r=20.5=0.25cm

V=722×(0.0625)×7=1.375ml

Volume of in k bottle  = x1×1000=200ml

 1.375 ml consumed an writing 310 words,

words consuming in 1 ink bottle

=1.375310×200

=4509.09 words 

Answer 2

Answer:

okk why not...........