Solve:
 

Asked by nitishkrnehu09 | 9th Dec, 2017, 01:30: PM

Expert Answer:

begin mathsize 16px style now space the space point space straight P space will space trace space straight a space circle
increment ABO comma
BO equals straight r
by space pythagoras
straight x equals fraction numerator straight r over denominator square root of 3 end fraction
area space of space circle space with space 2 straight x space radius
area equals fraction numerator straight pi 4 straight r squared over denominator 3 end fraction equals 4 over 3 open parentheses area space of space circle space with space radius space straight r close parentheses
end style

Answered by Arun | 24th Dec, 2017, 02:17: PM