elinas0404 elinas0404

08-04-2022
Mathematics

contestada

A cylinder has a diameter of 10 decimeters. What is the length of the curved surface?
78.5 decimeters
31.4 decimeters
62.8 decimeters
15.7 decimeters

Respuesta :

guevaranicole417 guevaranicole417

08-04-2022

The length of the curved surface is the circumfrence of a circle with radius r = 10/2 = 5 decimeters.

Length of curved surface = 2π x 5 = 10π ≈ 31.4 decimeters.

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