find area of a surface

Calculus
Tutor: None Selected Time limit: 1 Day

May 26th, 2015

solving in an hour.

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May 26th, 2015

It will form a cone with height=5 units

Radius, y=(3/2)*5=15/2

Slant height=sqrt[(15/2)2 +52]=9.014unit

L. surface area=pi*r*l

=3.14*(15/2)*9.014

=212.38 sq units


May 26th, 2015

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May 26th, 2015
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