c. A child draws the flag on a golden coloured rectangular sheet of length20cm and width 15cm.He draws a red boundary of width 1.5 cm andthen he draws two concentric circles of two in the centre of radius 4cm and 5 cm of colours blue and green respectively. (i) Find the area of red boundary. (ii) Find the area of remaining golden sheet. (iii) Find the length of the ribbon required to decorate the border ofthe flag. (iv) Find the area of green portion visible in the flag.
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