Matematika

Pertanyaan

tolong dibantu dong.....
tolong dibantu dong.....

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  • Keliling

    = 30 + [ 1/2 × 22/7 × 14 ] + 30 + [ 1/2 × 22/7 × 14 ]

    = 30 + 22 + 30 + 22

    = 52 + 52

    = 104 cm

    Option = C


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