what is the surface area expressed as a

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.3: Cylinders And Cones
Problem 40E: For a right circular cone, the dimensions are r=6 cm and h=8 cm. If the length of the radius is...
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An closed rectangular box with a square base has a volume
V = x²h where x is the length of a side of the base and h is its
height. The surface area of this box is given by A = 4hx + 2x².
If its volume is 3m³, what is the surface area expressed as a
function of the height?
%3D
%3D
2V
A(h) = 4/3h + 6h
A A(h) = 4VVh +
h
3
6
6.
+
h
D A(h) = 4V3h +
h
B A(h)
= 4
h
Transcribed Image Text:An closed rectangular box with a square base has a volume V = x²h where x is the length of a side of the base and h is its height. The surface area of this box is given by A = 4hx + 2x². If its volume is 3m³, what is the surface area expressed as a function of the height? %3D %3D 2V A(h) = 4/3h + 6h A A(h) = 4VVh + h 3 6 6. + h D A(h) = 4V3h + h B A(h) = 4 h
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