bantu pls pakai cara
Jawaban:
s=✓24²+7² =✓576+49 =✓625 =25 cm
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Luas gabungan
=Ltabung tanpa tutup + LKerucut
=π×r×(r+2t) + π×r×(r+s)
=22/7×7×(7+2×20) + 22/7×7×(7+25)
=22×(7+40) + 22×32
=22×47 + 704
=1.034 + 704
=1.738 cm²(C)
Jawaban:
s=✓24²+7² =✓576+49 =✓625 =25 cm
=Ltabung tanpa tutup + LKerucut
=π×r×(r+2t) + π×r×(r+s)
=22/7×7×(7+2×20) + 22/7×7×(7+25)
=22×(7+40) + 22×32
=22×47 + 704
=1.034 + 704
=1.738 cm²(C)