Jawaban:
d. 5.412 cm²
Penjelasan dengan langkah-langkah:
L = 2 x π x r x (r + t)
= 2 x 22/7 x 21 cm x (21 cm + 20 cm)
= 132 cm x 41 cm
= 5.412 cm²
Jawab:
Jawabannya: 5.412 (d)
Lp= 2 x x r x (r + t)
= 2 x x 21 cm x (21 cm + 20 cm)
= 2 x x 21 cm x 41 cm
= 5.412
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Jawaban:
d. 5.412 cm²
Penjelasan dengan langkah-langkah:
L = 2 x π x r x (r + t)
= 2 x 22/7 x 21 cm x (21 cm + 20 cm)
= 132 cm x 41 cm
= 5.412 cm²
Jawab:
Jawabannya: 5.412 (d)
Penjelasan dengan langkah-langkah:
Lp= 2 x x r x (r + t)
= 2 x x 21 cm x (21 cm + 20 cm)
= 2 x x 21 cm x 41 cm
= 5.412