tolong kaaa cuma satu soal
[tex] \tt = \sqrt{v \div \pi t} [/tex]
[tex] \tt = \sqrt{14.130 \div (3,14 \times 20)} [/tex]
[tex] \tt = \sqrt{14.130 \div 62,8} [/tex]
[tex] \tt = \sqrt{225} [/tex]
= 15 cm
[tex]\purple{\boxed{\blue{\boxed{\green{\star{\orange{\ \: \: \mathcal{JK} \: \: \: {\green{\star}}}}}}}}} [/tex]
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