10. If a cone has a surface area of 822.78 cm² and a diameter ofons18 cm, find the slant height of the cone.DELL&78.4rtyukf 12. The roof on a shed is a square-based pyramid. If the base has aside length of 10 feet and the slant height of the roof is 9.4 feet,find the area of the roof.DELL&$4.78.一rtyfjk

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Answered: 12. The roof on a shed is 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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10. If a cone has a surface area of 822.78 cm² and a diameter of
ons
18 cm, find the slant height of the cone.
DELL
&
7
8.
4
r
t
y
u
k
f

12. The roof on a shed is a square-based pyramid. If the base has a
side length of 10 feet and the slant height of the roof is 9.4 feet,
find the area of the roof.
DELL
&
$
4.
7
8.
一
r
t
y
f
j
k

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12. The roof on a shed is a square-based pyramid. If the base has a side length of 10 feet and the slant height of the roof is 9.4 feet, find the area of the roof.