Keliling = 10 + 7 + 10 + ½.keliling lingkaran
= 10 + 7 + 10 + πr
= 27 + 22/7 . 3,5
= 27 + 11
= 38 cm
Jadi jawabannya a
maaf bila ada kesalahan
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Keliling = 10 + 7 + 10 + ½.keliling lingkaran
= 10 + 7 + 10 + πr
= 27 + 22/7 . 3,5
= 27 + 11
= 38 cm
Jadi jawabannya a
maaf bila ada kesalahan
1/2 x 22/7 x 7 = 11
= 10 + 10 + 7 + 11= 38