Tolong dijawab pakai cara pliss besok mau dikumpul
Matematika
ervadwirahmawati
Pertanyaan
Tolong dijawab pakai cara pliss besok mau dikumpul
2 Jawaban
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1. Jawaban QODNasya
6).3,14×35×35:2=1.923.25/1925
7).L 1=p×l
=24×18
=392cm2
L 2=phi×r×r×1/4
=22/7×14×14×1/4
=154cm2
Total 392+154 = 546Cm2
8).K 1=phi×d×1/2
=22/7×28×1/2
=44 cm
K 2=p+(t×2)
=40+(32×2)
=40+64
=104 cm
Total keliling 44+104 = 148cm
9).264:22×7
=84cm
10).L=d1×d2÷2
=40×36:2
=1440:2
=720cm
Maaf klo salah -