Tolong bantu soal di atasyg benar yaa..​

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Tolong bantu soal di atasyg benar yaa..​

Tolong bantu soal di atasyg benar yaa..​

Jawaban:

JAWABAN ADA DI PENJELASAN

Penjelasan dengan langkah-langkah:

VOLUME:

v = pi times {r}^{2} times t

v = 3.14 times {20}^{2} times 35

v = 43960 : {cm}^{3}

LUAS PERMUKAAN:

lp = 2 times pi times r times (r + t)

lp = 2 times 3.14 times 20 times (20 + 35)

lp = 125.6 times 55

lp = 6908 : {cm}^{2}

Jawaban:

V=π×r²×t

= 3,14×20×10×35

= 314×4×35

= 43.960 cm²

maaf kalau salah:)