Matematika nomer 4-5 pake cara,jangan ngasal!!​

nomer 4-5 pake cara,jangan ngasal!!​

Jawaban:

5.

r = d : 2

= 14 : 2

= 7 cm

V = π × r² × t

= 22/7 × 7 × 7 × 48

= 22 × 1 × 7 × 48

= 7.392 cm³

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