Tolong bantu jawab dong

Tolong bantu jawab dong

Jawaban:

~ᴍᴀᴛʜ~

Penjelasan dengan langkah-langkah:

$diameter = 21 div 2 \ = 10,5 : cm \ \ v : tabung = pi times r {}^{2} times t \ = frac{22}{7} times 10,5 times 10,5 times 34 \ = 33 times 357 \ = 11.781 : cm {}^{3} (c)$

$tt red{s} tt orange{e}tt green{m} : tt blue{o}tt pink{g}tt purple{a} : : tt {m}tt red{ e}tt green{m}tt pink{b}tt blue{a}tt {n}tt orange{t}tt green{u}$