find the degree measure of the angle subtended at the Centre of a circle of radius 100cm by an arc of length 22cm
Answers
Answered by
5
Answer:
We know that in a circle of radius r unit, if an arc of length l unit
subtends an angle θ radian at the centre, then θ=
r
l
Therefore, for r=100 cm, l=22 cm, we have
θ=
100
22
radian=
π
180
×
100
22
degree=
22×100
180×7×22
degree
=
10
126
degree=12
5
3
degree=12
∘
36
′
,[∵1
∘
=60
′
]
Mark me as a brain list
and follow me plz plz please
Similar questions