Jawaban:
diketahui:
lebar = 30 m
Luas = 1.500 m2
ditanya: keliling?
penyelesaian:
L= p x l
1.500 = p x 30
p = 1.500 ÷ 30
p = 50 m
keliling = 2 x (p + l)
keliling= 2 x ( 50 + 30)
keliling= 2 x ( 80)
keliling= 1.600 m
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Jawaban:
diketahui:
lebar = 30 m
Luas = 1.500 m2
ditanya: keliling?
penyelesaian:
L= p x l
1.500 = p x 30
p = 1.500 ÷ 30
p = 50 m
keliling = 2 x (p + l)
keliling= 2 x ( 50 + 30)
keliling= 2 x ( 80)
keliling= 1.600 m