Math, asked by Kablu3394, 8 months ago

The length of the arc which subtends an angle 90 at the centre is 12. What is the perimeter of the circle? ( A ) 36 ( B ) 48 ( C ) 56 ( D ) 24

Answers

Answered by ruhilpadhara
1

Answer:

two identical mass m moving with velocity u1 and u2

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