Math, asked by Charlei, 1 year ago

a cylinder is made of a rectangular sheet, whose length and breath are 44cm and 18cm respectively, by rolling it along its length. find the volume of the cylinder.

Answers

Answered by rishu92
8
the volume is 792cu.cm.

Charlei: how
Charlei: your answer is wrong.
rishu92: by multiplying 44 and 18
rishu92: ok sorry
Charlei: no. breadth become circumference that is 18.
Charlei: from there we find radius
Charlei: thanks
Answered by RenatoMattice
15

Answer: Volume of cylinder is 1084.16 cm³.

Step-by-step explanation:

Since we have given that

Length of rectangular sheet = 44 cm

Breadth of rectangular sheet = 18 cm

A cylinder is made of a rectangular sheet by rolling it along its length.

So, Height of cylinder = 44 cm

Circumference of base of cylinder = 18 cm

So, it becomes

2\pi r=18\\\\2\times \frac{22}{7}\times r=18\\\\r=\frac{18\times 7}{2\times 22}\\\\r=2.8\ cm

so, Volume of cylinder becomes

V=\pi r^2h\\\\V=\frac{22}{7}\times 2.8\times 2.8\times 44\\\\V=1084.16\ cm^3

Hence, Volume of cylinder is 1084.16 cm³.

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