A-pen-with-a-cylindrical-barrel-of-diameter-2-cm-and-height-10-5-cm-filled-with-ink-can-write-3300-words-How-many-words-can-be-written-with-that-pen-using-100-ml-of-ink-Take-1cc-1-ml-

Question Number 7489 by Obenfo last updated on 31/Aug/16

A pen with a cylindrical barrel of

diameter 2 cm and height 10.5 cm,

filled with ink, can write 3300 words .

How many words can be written with

that pen using 100 ml of ink .

(Take 1 cc = 1 ml)

Answered by sandy_suhendra last updated on 31/Aug/16

t h e v o l u m e o f c y l i n d r i c a l = π r^{2} h = \frac{22}{7} \times 1^{2} \times 10.5 = 33 c c

100 c c i n k c a n w r i t e = \frac{100}{33} \times 3, 300 w o r d s = 10, 000 w o r d s