If the value of angle thieta is not given...then how do u find it...In areas related to circles????
Answers
Answered by
2
use the formula
1/2 lr
to find the area of sector
.
1/2 lr
to find the area of sector
.
kimEffyDean:
l as in?
length of arc
What if it is not given?
this is not possible
i think so
thank you for this
No probz
Answered by
1
Whenever it's a semicircle the angle will be for sure 90° otherwise u will know the value of sides where u can apply trignomentry and find it.
Similar questions