Central Government Service
Program for SSC CGL
Self Learning
Free Topics
(Click here to know About SELF LEARNING)
MOCK TESTS
Few Available
(Click here to attempt Free Mock Test)
Concepts Learning Progress
Available
Course Progess
Self Learning Progress
Report Card
Revision / Exam Preparation
Theory Notes
Question Bank
Subjects Related Concepts
Test Generator
Free Topics
Reports
Available as Required.
VIDEOS
Few Available
Central Government Service
Program for SSC CGL
Self Learning
Available
(Click here to know About SELF LEARNING)
MOCK TESTS
8
(Click here to attempt Free Mock Test)
Concepts Learning Progress
Available
Test Generator
Syllabus / Topic Test
Solution and Detailed Analysis
Course Progess
Self Learning Progress
Report Card
Revision / Exam Preparation
Theory Notes
Test Generator
Subjects Related Concepts
Self Learning
Videos
Self Learning Exams
Practice
Self Learning - At Own Pace
Question Answers with Explaination
Reports
Question-wise Analysis
Strong, Moderate and weak Concepts
Remedial Tests for Weak Concepts
Achievements - Month/Subject & Subject / Month
Self Study Detail
Graphical View
Your Rankings - Month / Subject & Subject / Month
VIDEOS
678
SUBJECTS
Current Affair, Maths, English, History, Democratic Politics, Geography, Economics, Verbal Reasoning, Non Verbal Reasoning, General Awareness, Critical Reasoning, Verbal Ability, Vedic Maths, General Knowledge
Lateral Surface Area of Hemisphere: The curved surface area of hemisphere is known as Lateral surface area of hemisphere. The Lateral surface area of hemisphere of radius r is given by
Illustration: A hemi-spherical dome of a building needs to be painted. If the circumference of the base of the dome is 17.6 m, find the cost of painting it, given the cost of painting is Rs 5 per .
Solution: Given: Circumference of the base of the dome = 17.6 m and let S be the curved surface area of the dom.
As base of the dome is circular. So, we have
Now,
Converting
As the cost of painting = Rs 5
So, cost of painting =
So, cost of painting =