Jawab:
Penjelasan dengan langkah-langkah:
1.jari-jari(r):10cm
diameter:(rx2)=10cmx2=20cm
tinggi:20cm
L selimut:2xπxrxt
:2x3,14x10cmx20cm
:2x31,4cmx20cm
:2x628cm²
:1256cm²
Llingkaran:πxr²
:3,14x10cm²
:3,14x100cm²
:314cm²
Lpermukaan:(2xLlingkaran)+Lselimut
:(2x314cm²)+1256cm²
:628cm²+1256cm²
:1884cm²
Vtabung:πxr²xt
:(Llingkaran)xt
:314cm²x20cm
:6280cm³
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Verified answer
Jawab:
Penjelasan dengan langkah-langkah:
1.jari-jari(r):10cm
diameter:(rx2)=10cmx2=20cm
tinggi:20cm
L selimut:2xπxrxt
:2x3,14x10cmx20cm
:2x31,4cmx20cm
:2x628cm²
:1256cm²
Llingkaran:πxr²
:3,14x10cm²
:3,14x100cm²
:314cm²
Lpermukaan:(2xLlingkaran)+Lselimut
:(2x314cm²)+1256cm²
:628cm²+1256cm²
:1884cm²
Vtabung:πxr²xt
:(Llingkaran)xt
:314cm²x20cm
:6280cm³