Q.
A circular arc of length 15 cm has radius 5 cm. The angle subtended by it at centre is :
see full answer
Start JEE / NEET / Foundation preparation at rupees 99/day !!
21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
13rad
b
3 rad
c
5 rad
d
15rad
answer is B.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
Angle(θ) = arcradius = 15cm5cm = 3rad
Watch 3-min video & get full concept clarity