chibabykalu16 chibabykalu16

24-02-2022
Mathematics

contestada

Solve
a cylinder of radius r cm and height h cm has a curved surface area A cm[tex] {}^{2} [/tex], where[tex]A = 2\pi rh.[/tex]
a) obtain a formula for h
b) find the value of h when A = 93 ,R = 2.5 and [tex]\pi[/tex]= 3.1

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Respuesta :

Abusufyan Abusufyan

24-02-2022

Answer:

(a) h = A/2πr

(b) 360.375

Step-by-step explanation:

(a) divide both sides by 2πr

h = A/2πr

(b) h= 93 / 2*3.1*2.5

= 360.375

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