a. To determine the amount of steel needed to build the silo, calculate the surface area of the cylinder without the bases and add half the surface area of a sphere whose radius is the same as the radius of the cylinder. b. A total of of steel is needed to build the silo. (Round to the nearest hundredth as needed.) A farmer needs two steel silos for his farm. The floors will not be made of steel. He decides on the dimensions for one silo. • How can you determine the amount of steel needed to build the silo? • How much steel is needed to build the silo? • The farmer decides the dimensions of the second silo will be twice as big as the first. How much steel will be needed to build the second silo? 15.2 ft 45 ft 1) To determine the amount of steel needed to build the silo, calculate the surface area of the cylinder AND a) with both bases b) without the bases c) with only one base 2) SUBTRACT or ADD 3) twice the surface area OR one-fourth the surface area OR the surface area OR half the surface area of a sphere whose radius is 4) half OR twice OR the same as Solution 1. without the base 2. Add 3. Half the surface area 4. The same as 5. Radius the 5) Height Radius of the cylinder

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.CR: Review Exercises
Problem 9CR: Tom Morrow wants to buy some fertilizer for his yard. The lot size is 140 ft by 160 ft. The outside...
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a. To determine the amount of steel needed to build the silo, calculate the surface area of the cylinder without the bases
and add
half the surface area of a sphere whose radius is the same as the radius of the cylinder.
b. A total of
of steel is needed to build the silo.
(Round to the nearest hundredth as needed.)
Transcribed Image Text:a. To determine the amount of steel needed to build the silo, calculate the surface area of the cylinder without the bases and add half the surface area of a sphere whose radius is the same as the radius of the cylinder. b. A total of of steel is needed to build the silo. (Round to the nearest hundredth as needed.)
A farmer needs two steel silos for his farm. The floors will not be made of steel. He decides
on the dimensions for one silo.
• How can you determine the amount of steel needed to build the silo?
• How much steel is needed to build the silo?
• The farmer decides the dimensions of the second silo will be twice as big as the first.
How much steel will be needed to build the second silo?
15.2 ft
45 ft
1) To determine the amount of steel needed to build the silo, calculate the surface area of
the cylinder
AND
a) with both bases
b) without the bases
c) with only one base
2) SUBTRACT or ADD
3) twice the surface area OR
one-fourth the surface area OR
the surface area OR
half the surface area
of a sphere whose radius is
4)
half OR
twice OR
the same as
Solution
1. without the base
2. Add
3. Half the surface area
4. The same as
5. Radius
the
5)
Height
Radius
of the cylinder
Transcribed Image Text:A farmer needs two steel silos for his farm. The floors will not be made of steel. He decides on the dimensions for one silo. • How can you determine the amount of steel needed to build the silo? • How much steel is needed to build the silo? • The farmer decides the dimensions of the second silo will be twice as big as the first. How much steel will be needed to build the second silo? 15.2 ft 45 ft 1) To determine the amount of steel needed to build the silo, calculate the surface area of the cylinder AND a) with both bases b) without the bases c) with only one base 2) SUBTRACT or ADD 3) twice the surface area OR one-fourth the surface area OR the surface area OR half the surface area of a sphere whose radius is 4) half OR twice OR the same as Solution 1. without the base 2. Add 3. Half the surface area 4. The same as 5. Radius the 5) Height Radius of the cylinder
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