Math, asked by studyqueendr, 4 days ago

the surface area of a cylinder formed by a rectangle of dimension 4 and 3 is

chapter : SURFACE AREA AND VOLUME

Answers

Answered by nithiabhi1227

0

Answer:

Curved surface area of a hollow cylinder =4375cm

2

By cutting it from the height, it becomes a rectangular sheet whose width =35cm

So, the height of cylinder =35cm

And length of sheet =

Height

Area

=

35

4375

=125cm

Hence, perimeter of the sheet =2(l+b)=2×(125+35)=320cm

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