Jawab:
2.klling prgi pnjng=2 (p+l)=2 (28+15)=2×43=86
3..kliling prsgi=4×s=4×12=48
4.klling prsgi pnjng=2 (p+l)=2 (31+14)=2×45=90
5.klling sgi tiga=1/2×alas×tinggi =1/2×40×15=1/2×600=300
Penjelasan dengan langkah langkah:
oke
Jawaban:
2. 2 × p + 2 × l = 2 × 28 + 2 × 15 = 56 + 30 = 86 cm
3. s × 4 = 12 × 4 = 48 cm
4. 2 × p + 2 × l = 2 × 31 + 2 × 14 = 62 + 28 = 90 cm
5. 1/2 × a × t = 1/2 × 40 × 15 = 20 × 15 = 300 cm
Penjelasan dengan langkah-langkah:
semoga terbantu :-)
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Jawab:
2.klling prgi pnjng=2 (p+l)=2 (28+15)=2×43=86
3..kliling prsgi=4×s=4×12=48
4.klling prsgi pnjng=2 (p+l)=2 (31+14)=2×45=90
5.klling sgi tiga=1/2×alas×tinggi =1/2×40×15=1/2×600=300
Penjelasan dengan langkah langkah:
oke
Jawaban:
2. 2 × p + 2 × l = 2 × 28 + 2 × 15 = 56 + 30 = 86 cm
3. s × 4 = 12 × 4 = 48 cm
4. 2 × p + 2 × l = 2 × 31 + 2 × 14 = 62 + 28 = 90 cm
5. 1/2 × a × t = 1/2 × 40 × 15 = 20 × 15 = 300 cm
Penjelasan dengan langkah-langkah:
semoga terbantu :-)