To long Bantu Japan pertanyaan oni

By Admin ReiPosted on December 7, 2022

To long Bantu Japan pertanyaan oni

Luas lingkaran

$frac{1}{4} times pi times d^{2} \ = frac{1}{4} times 3.14 times {10}^{2} \ = frac{1}{4} times 3.14 times 100 \ = 78.5$

jwaban : (c)

21. A balok