Jawaban:
luas seng/luas permukaan tabung = 2.992 cm²
Penjelasan dengan langkah-langkah:
luas permukaan tabung = 2.π.r (r+t)
=> 2 x 22/7 x 14cm (14cm + 20cm)
=>88cm x (34cm)
=2.992 cm²
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Jawaban:
luas seng/luas permukaan tabung = 2.992 cm²
Penjelasan dengan langkah-langkah:
luas permukaan tabung = 2.π.r (r+t)
=> 2 x 22/7 x 14cm (14cm + 20cm)
=>88cm x (34cm)
=2.992 cm²