Consider a closcd rectangular box with a square base with side æ and height y. a. Find an equation for the surface area of the rectangular box. S(x, y) Preview dy when æ = 3 feet and y = 4 feet. dæ b. If the surface area of the rectangular box is 66 square feet, find dy Preview dæ

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ISBN:9780470458365
Author:Erwin Kreyszig
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Consider a closcd rectangular box with a square base with side æ and height y.
a. Find an equation for the surface area of the rectangular box.
S(x, y)
Preview
dy
when æ = 3 feet and y = 4 feet.
dæ
b. If the surface area of the rectangular box is 66 square feet, find
dy
Preview
dæ
Transcribed Image Text:Consider a closcd rectangular box with a square base with side æ and height y. a. Find an equation for the surface area of the rectangular box. S(x, y) Preview dy when æ = 3 feet and y = 4 feet. dæ b. If the surface area of the rectangular box is 66 square feet, find dy Preview dæ
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