tolong di kerjakan dengan baik ya kak cuman 1 soal
Vol. kerucut
= 1/3 x π x r x r x t
= 1/3 x 22/7 x 7 x 7 x 6
= 22/21 x 294
= 308 cm³
Vol. tabung
= π x r x r x t
= 22/7 x 7 x 7 x 12
= 22/7 x 588
= 1.848 cm³
Vol. gabungan
= Vol. kerucut + Vol. tabung
= 308 cm³ + 1.848 cm³
= 2.156 cm³ (D)
Vol. kerucut= 1/3 x π x r x r x t
= 1/3 x 22/7 x 7 x 7 x 6
= 22/21 x 294
= 308 cm³
Vol. tabung
= π x r x r x t
= 22/7 x 7 x 7 x 12
= 22/7 x 588
= 1.848 cm³
Vol. gabungan
= Vol. kerucut + Vol. tabung
= 308 cm³ + 1.848 cm³
= 2.156 cm³ (D)
Jawaban:
volume tabung=π×r×r×t
=22/7×7×7×12
=1.848 cm³
volume kerucut= 1/3×π×r×r×t
=1/3×22/7×7×7×6
=308 cm³
volume bangun= 1.848+308
=2.156 cm³
Penjelasan dengan langkah-langkah:
semoga membantu
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