Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Mathematics CBSE
Class 10
Areas Related to Circles
Textbook Questions
14.
Exercise problems XII
Exercise condition:
1
m.
To warn ships for underwater rocks, a lighthouse spreads a red colored light over a sector of angle \(80^°\) to a distance of \(16.5 km\). Find the area of the sea over which the ships are warned.
Ans
:
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!