jawaban :
1. 1/4 x 3,14 x 5 x 5 = 19,625 cm²
2. 22/7 x 7 x7 = 154 cm²
3. 3/4 x 3,14 x 20 x20 = 942 cm²
4. 1/4 x 3,14 x 10 x 10 = 78,5 cm²
5. 1/2 x 3,14 x 20 x 20 = = 628 cm²
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Penjelasan dengan langkah-langkah:
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jawaban :
1. 1/4 x 3,14 x 5 x 5 = 19,625 cm²
2. 22/7 x 7 x7 = 154 cm²
3. 3/4 x 3,14 x 20 x20 = 942 cm²
4. 1/4 x 3,14 x 10 x 10 = 78,5 cm²
5. 1/2 x 3,14 x 20 x 20 = = 628 cm²
smoga bener
Penjelasan dengan langkah-langkah:
mencari apa nie? keliling atau luas?