1853 Bradshaw's Continental Railway Guide: As Featured in the TV Series Great Continental Railwa

1853 Bradshaw's Continental Railway Guide: As Featured in the TV Series Great Continental Railwa

Matematika Suatu cerobong asap berbentuk tabung tingginya 50 m dan jari jari 2,5 m. tentukan volumenya, jika π = 3,14 ​

Suatu cerobong asap berbentuk tabung tingginya 50 m dan jari jari 2,5 m. tentukan volumenya, jika π = 3,14 ​

V = π . r². t

= 3,14 × 2,5 × 2,5 × 50

= 7,85 × 2,5 × 50

= 19,625 × 50

= 981,25 m³

[tex] \boxed{\tt {\red{\red{\tt S}\orange{\tt e}\green{\tt m}\blue{\tt o}\purple{\tt g}\red{\tt a} \: \orange{\tt \: B}\green{\tt e}\blue{\tt r}\purple{\tt m}\red{\tt a}\orange{\tt n}\green {\tt f}\blue{\tt a}\purple{\tt a}\red{\tt t}}}} [/tex]

Jawaban:

981,25 cm²

Penjelasan dengan langkah-langkah:

t = 50m

r = 2,5m

π = 3,14

volume cerobong asap berbentuk tabung

= πr²t

= 3,14×2,5m×2,5m×50m

= 981,25 cm²

jadi, volume cerobong asap berbentuk tabung tersebut adalah 981,25 cm²

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