kerjakan latihan soal berikut.
Matematika
hafis126
Pertanyaan
kerjakan latihan soal berikut.
2 Jawaban
-
1. Jawaban andromeda33
semoga membantu..............2. Jawaban DeanRamadhan
2) mencari panjang:
= Luas : lebar
= 36 : 4
= 9cm
Keliling:
= 2×(p+l)
= 2×(9+4)
= 2×13
= 26cm
3) mencari panjang:
= ½ × keliling - lebar
= ½ × 20 - 2
= 10 - 2
= 8cm
Luas:
= p × l
= 8 × 2
= 16cm²
4) mencari panjang:
= lebar × 2
= 4 × 2
= 8cm
Luas:
= p × l
= 8 × 4
= 32cm²
Keliling:
= 2×(p+l)
= 2×(8+4)
= 2×12
= 24cm
5) mencari panjang:
= lebar × 3
= 9 × 3
= 27cm
Luas:
= p × l
= 27 × 9
= 243cm²
Keliling:
= 2×(p+l)
= 2×(27+9)
= 2×36
= 72cm
semoga bermanfaat ;)
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