tolong dijawab ya paki jalannya soalnya besok mau dikumpulkan
Matematika
alisa83
Pertanyaan
tolong dijawab ya paki jalannya soalnya besok mau dikumpulkan
1 Jawaban
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1. Jawaban Anonyme
1) (P x L) + (P x L) = ( 10 x 6) + (8 x 4) = 60 + 32 = 92 cm
2) (S x S) + (1/2 x A x T) = ( 6 x 6) + (1/2 x 6 x 5) = 36 + 15 = 51 cm
3) (S x S) + (P x L) = (2 x 2) + (2 x 4) = 4 + 8 = 12 cm
4) π x r² = 22/7 x 14 x14 = 596 cm²
5) π x r² = 3,14 x 10 x 10 = 314 cm²
6) π x r² = 3,14 x 22 x 22 = 1519,76 cm²
7) V = Luas alas x Tinggi
= (1/2 x A X T) x Tinggi
= (1/2 x 5 x 6) x 8
= 15 x 8 = 120 cm
8) T = (V x 2) ÷ (luas alas)
= (70 x 2) ÷ (14 x 2)
= 140 ÷ 28 = 5 cm²
9) V = (π x r²) x T
= (3,14 x 9 x 9) x 14
= 254,34 x 14 = 3560,76 cm²
10) V= (π x r²) x t
= (3,14 x 2,5 x 2,5) x 10
= 19,625 x 10 = 196,25 cm²
Thanks,, Semoga bermanfaat....