Jawaban:
13. 0.5 jam=30 menit
debit= 10liter/menit
V= 30×10
V=300 liter(c)
14. Layang-layang(B)
15. 1/2×t(a+b)
1/2×22(28×44)
=792cm²(c)
16. L= Lpersegi panjang+ Lsetengah lingkaran
L= p×l+1/2×pi×r²
L= 56×42+1/2×22/7×21×21
L=2532+693
L= 3045cm²(B)
17. Limas segi empat(C)
18. Lp=6×s×s
=6×26×26
=4056(C)
semoga membantu
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Jawaban:
13. 0.5 jam=30 menit
debit= 10liter/menit
V= 30×10
V=300 liter(c)
14. Layang-layang(B)
15. 1/2×t(a+b)
1/2×22(28×44)
=792cm²(c)
16. L= Lpersegi panjang+ Lsetengah lingkaran
L= p×l+1/2×pi×r²
L= 56×42+1/2×22/7×21×21
L=2532+693
L= 3045cm²(B)
17. Limas segi empat(C)
18. Lp=6×s×s
=6×26×26
=4056(C)
semoga membantu