prakashraut586
prakashraut586 prakashraut586
  • 02-09-2020
  • Mathematics
contestada

a rectangular piece of paper 71 cm long and 10m wide . a cylinder is formed by rolling the paper along its length , find volume ??​

Respuesta :

mlarsen5000
mlarsen5000 mlarsen5000
  • 02-09-2020

Answer:

Volume=355 cm³

Step-by-step explanation:

I assume it should be 10 cm, not 10 m.  If it is 10 m, everything will have to be adjusted.

Circumference = 2[tex]\pi[/tex]r

10=2[tex]\pi[/tex]r

10÷2[tex]\pi[/tex]=r

1.59=r

V=[tex]\pi[/tex]r²h

V=[tex]\pi[/tex](1.59)(71)

v=355

Answer Link

Otras preguntas

which numbers are from least to greatest?
which is bigger 0.6 or 0.58
you are dealt one card from a standard 52-card deck
Which words in the sentence below are nouns? I dropped my phone in the pool.
Of the 8760 hours in a year, one television was on for 2190 hours. What percent is this?
How do basophil cells react when a pathogen enters the body?
Does your body have more immovable or movable joints? ? Why
On January 1st, Jerome concocts a rumor and tells Beth. On January 2nd, they each tell a new person. By the end of January 2nd, four people have heard the rumor
Why does the 2010 Affordable Care Act stand as one of the most important domestic policy plans in recent history?
Consider the following classifications: grizzly bear: Ursus arctos polar bear: Ursus maritimus What do the scientific names of the grizzly and polar bears tell