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= 2 x 22/7 x 14 + 2 x 6 x 14
= 88 + 168
= 256 cm
ko = 2πr
= 2 x 22/7 x 14
= 88 cm
4r = 4 x 14
= 56 cm
Ptali = 88cm + 56 cm
= 144 cm