a hollow cylinder whose thickness is negligible is open on both ends if radius of its base is 8 cm and height is 8 cm then the tot

Question

a hollow cylinder whose thickness is negligible is open on both ends if radius of its base is 8 cm and height is 8 cm then the total surface area of the hollow cylinder is approximately equal to:-
a) 4πrhcm²
b)2πrhcm²
c)2πr(r+h)cm²
d)2πr²cm²

with explanation

Katherine · Answer

Answer:   .sh slab.zknsk  snsnjsns  zjsbsjkoama  sjsnsisjjs  sjsnsisbisns   byuuuyuuuuuuuu

Eden · Answer

Step-by-step explanation:   Correct option is  C  2πrh+3πr   2     Total surface area painted = curved surface area of cylinder + curved surface area of sphere + area of base circle  A=2πrh+2πr   2   +πr   2     A=2πrh+3πr   2

Adalyn

Multiply 5/6 by the multiplicative inverse of 3/2
1.)5/9
2.)-5/9
3.)-15/12
4.)15/12

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