Math, asked by Ralish, 10 months ago

A rectangular piece of paper is 88cm in length and 20cm in width .it is rolled into a cylinder along its length. Find the surface area of cylinder

Answers

Answered by ankit12381
3

Answer:

88×20=1760

hope you like it

bye

Answered by sarimkhan112005
8

Step-by-step explanation:

hey mate here is your answer

_____________________________________

length= 88 cm

height= 20 cm

now,

circumference = 88 cm

2πr = 88

2x(22/7) x r = 88

r =  14 cm

curved surface of a cylinder  = 2πrh

= 2 x (22/7) x 14 x 20

= 1760 square cm

total surface area = 1760 +2 *(22/7)x 14*14

total surface area =1760 + 1232

= 2992 square cm

hope it helps you mate

this is a verified answer  

so plz mark my answer as brainliest

Similar questions