Mathematics, 25.02.2022 23:30 ashlee7877

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

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a cylinder of radius r cm and height h cm has a curved surface area A cm, where