Q2 b part

Asked by lovemaan5500 | 26th Feb, 2018, 06:56: AM

Expert Answer:

begin mathsize 16px style Radius space of space straight a space circle space be space straight r space straight m.
Perimeter equals space 660 space straight m
2 πr equals 660
straight r equals 105 space straight m
Diagonals space of space straight a space square space bisect space each space other space at space 90 degree.
OA squared plus OB squared equals AB squared
OA equals OB space as space both space are space radius space of space straight a space same space circle.
2 OA squared equals AB squared
2 cross times 105 squared equals AB squared
AB equals 148.5 space straight m
Now space find space area space of space ABCD equals 148.5 squared equals 22052.25 space straight m squared
end style

Answered by Sneha shidid | 26th Feb, 2018, 10:55: AM