Concept explainers
(1)
To calculate the slant height of cone.
(1)
Answer to Problem 6E
Explanation of Solution
Given Information: Cone Radius r = 5 cm, Height h = 5 cm
Formula Used:
Slant Height of Cone
Calculation:
Slant Height of Cone
Radius r = 5 cm, Height h = 5 cm
Now put the value of r and h to find Slant Height of Cone
Slant Height of Cone
So,
Slant Height of Cone
Hence,
Slant Height of Cone
(2)
To calculate the surface area of cone.
(2)
Answer to Problem 6E
Explanation of Solution
Given Information: Cone Radius r = 5cm, Slant Height l =
Formula Used:
Surface area of Cone =
Calculation:
Surface area of Cone =
Radius r = 5 cm, Slant Height l =
Now put the value of r, s and
Surface area of Cone =
So,
Surface area of Cone =
So,
Surface area of Cone =
Hence,
Surface area of Cone =
Nearest Surface area of Cone =
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Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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