Name Class * 11-3 * Think About a Plan Surface Areas of Pyramids and Cones Find the lateral area of the cone to the nearest whole number. Understanding the Problem 1. What is the formula for the lateral area of a cone? 2. How are the two variables in this formula defined? Halla 2 3. What two pieces of information are given in the figure of the cone? Planning the Solution 4. How can you use the given information to find the radius? 4 m 4.5 m 5. How can you use the given information and the radius to find the slant height? Getting an Answer 6. What is the radius? 2 7. What is the slant height of the cone? 8. What is the lateral area of the cone? подгой пол? Fi

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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Question
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Name
Class
*
11-3
*
Think About a Plan
Surface Areas of Pyramids and Cones
Find the lateral area of the cone to the nearest whole number.
Understanding the Problem
1. What is the formula for the lateral area of a cone?
2. How are the two variables in this formula defined?
Halla
2
3. What two pieces of information are given in the figure of the cone?
Planning the Solution
4. How can you use the given information to find the radius?
4 m
4.5 m
5. How can you use the given information and the radius to find the slant height?
Getting an Answer
6. What is the radius?
2
7. What is the slant height of the cone?
8. What is the lateral area of the cone?
подгой пол?
Fi
Transcribed Image Text:Name Class * 11-3 * Think About a Plan Surface Areas of Pyramids and Cones Find the lateral area of the cone to the nearest whole number. Understanding the Problem 1. What is the formula for the lateral area of a cone? 2. How are the two variables in this formula defined? Halla 2 3. What two pieces of information are given in the figure of the cone? Planning the Solution 4. How can you use the given information to find the radius? 4 m 4.5 m 5. How can you use the given information and the radius to find the slant height? Getting an Answer 6. What is the radius? 2 7. What is the slant height of the cone? 8. What is the lateral area of the cone? подгой пол? Fi
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