annabellahope annabellahope

28-08-2016
Mathematics

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The area expression of 6s^2 represents the surface area of a cube with edges of length s. What is the surface area of a cube with each edge length
a.) 3 inches b.) 1.5 meters

Respuesta :

dalendrk dalendrk

28-08-2016

A = 6s²

a) s = 3in, subtitute

A = 6 · 3² = 6 · 9 = 54 (in²)

b) s = 1.5 m, subtitute

A = 6 · 1.5² = 6 · 2.25 = 13.5 (m²)

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