jadikan jawaban yg terbaikya
32. 5 1/8 +7,75 + 12 3/6
= (5+7+12) + (1/8 + 3/4 + 3/6)
= 24 + (3/24 + 18/24 + 12/24)
=24 + 33/24
=24 + 1 9/24
=25 3/8
33.keliling = phi x D
= 22/7 x 21 = 66
harga/m = total biaya/keliling
= 8.712.000/66
=132.000 / m
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jadikan jawaban yg terbaikya
32. 5 1/8 +7,75 + 12 3/6
= (5+7+12) + (1/8 + 3/4 + 3/6)
= 24 + (3/24 + 18/24 + 12/24)
=24 + 33/24
=24 + 1 9/24
=25 3/8
33.keliling = phi x D
= 22/7 x 21 = 66
harga/m = total biaya/keliling
= 8.712.000/66
=132.000 / m