find the angle Subtended at the centre of Circle of radius a by an area of length' (aπ\4
Answers
Answered by
0
Answer:
Length of the given arc =
4
aπ
cm
Radius of the circle =a.
We know, length of an arc =
360
o
θ
(2πr)
Where, θ is angle subtended at center.
2πr is circumference of the circle.
∴
4
aπ
=
360
o
θ
×2π×a
∴ θ=
4
180
o
=45
o
Step-by-step explanation:
I hope it's help you dear please make me brainliests please
Similar questions