Jawab:
26.)2+5,5+2+7,5+6+4
=27cm{A}
27.)D=20
R=10
Rumus setengah lingkaran
=1/2×(π×r²)
rumus persegi panjang
=p×l
=1/2×(3,14×10×10)
=1/2×314
=157cm
=20×14
=280cm
Luas gabungan
=157+280
=436cm²{C}
30.)Rumus volume balok
=p×l×t
=34×22×13
=9.724dm³
=9.724×3/4
=2.431×3
=7.293dm³{C}
#$emogamembantu
#jadikanterbaik
#folow
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Jawab:
26.)2+5,5+2+7,5+6+4
=27cm{A}
27.)D=20
R=10
Rumus setengah lingkaran
=1/2×(π×r²)
rumus persegi panjang
=p×l
=1/2×(3,14×10×10)
=1/2×314
=157cm
=20×14
=280cm
Luas gabungan
=157+280
=436cm²{C}
30.)Rumus volume balok
=p×l×t
=34×22×13
=9.724dm³
=9.724×3/4
=2.431×3
=7.293dm³{C}
#$emogamembantu
#jadikanterbaik
#folow