2. A lampshade is in the shape of a frustum of a cone. The vertical height of the shade is 25.0 cm and the diametersof the ends are 20.0 cm and 10.0 cm, respectively. Determine the area of the material needed to form thelampshade.r = 5.0 cmh-25.0 cm15.0 cmR-10.0 cm

Given data÷ Diameters at the both ends÷ d=10cm D=20cm Vertical height h=25cm To find area of the…

Answered: 2. A lampshade is in the shape of 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.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

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2. A lampshade is in the shape of a frustum of a cone. The vertical height of the shade is 25.0 cm and the diameters of the ends are 20.0 cm and 10.0 cm, respectively. Determine the area of the material needed to form the lampshade. r= 5,0 cm h-25.0 cm 15.0 cm R-10.0 cm