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coolgirl26
- Senior | Next Rank: 100 Posts
- Posts: 71
- Joined: Tue Mar 03, 2009 1:24 pm
circle S
2r = l
r = l/2
so Area, A = pi*(l/2)^2
A = pi* (l^2)/4
Circle T
2r = Sqrt(2)*l [ because length of diagonal is sqrt(2)*l]
so r = l/sqrt(2)
Area, A= pi* (l^2)/2
= 2*(Area of S)
Hope this helps
karan
