radius of a sector of a circle is 21cm if length of arc of that sector is 55cm find area of the sector
Answers
Answered by
5
Hey User !
=) Area of the sector is 577.49 sq. cm.
Step-by-step explanation:
The length of arc, S = rθ
where θ is in radians.
θ = arc length/radius = 55/21 = 2.619
Area of sector = (θ/2) * r²
=(2.619/2) * 21²
= 577.4895
= 577.49 cm²
Hope , It Helps ...
Answered by
4
Hey friend here is your answer...........
Attachments:
Similar questions