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= 28 + 28 + 7 + 7 + keliling lingkaran yang berjari jari 7 cm
= 70 + ( x π x d)
= 70 +( x (14))
= 70 + ( 3 x 11 x 2 )
= 70 + 66
= 136 cm
jawabannya C
πd =
keliling lingkaran penuh
2x22 = 44
Keliling total
22 + 44 + 28 + 28 + 7 + 7 = 136 cm