Jawaban:
C. 37,68 Cm³
Penjelasan dengan langkah-langkah:
Dik : OA = Jari-jari (r) = 30mm = 3cm
TA = Garis pelukis (s) = 5cm
TO = Tinggi (t) = ?
Dit : Volume kerucut ?
Jawab :
t=√s²-r²
TO=√TA²-AO²
TO=√5²-3²
TO=√25-9
TO=√16
TO=4 cm
2. Volume kerucut
⅓×π×r²×t
=⅓×3,14×3×3×4
=37,68
Maaf kalau salah hehhe
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Jawaban:
C. 37,68 Cm³
Penjelasan dengan langkah-langkah:
Dik : OA = Jari-jari (r) = 30mm = 3cm
TA = Garis pelukis (s) = 5cm
TO = Tinggi (t) = ?
Dit : Volume kerucut ?
Jawab :
t=√s²-r²
TO=√TA²-AO²
TO=√5²-3²
TO=√25-9
TO=√16
TO=4 cm
2. Volume kerucut
⅓×π×r²×t
=⅓×3,14×3×3×4
=37,68
Maaf kalau salah hehhe