Kamu kls berapa emang
Jawab:
Sudut AOB = 2 . sudut ACB
= 2 × 50
= 100
L. Juring
= 100/360 × 22/7 × 21 ×21
= 10/12 × 462
= 4620/12
= 385 cm²
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Kamu kls berapa emang
Jawab:
Sudut AOB = 2 . sudut ACB
= 2 × 50
= 100
L. Juring
= 100/360 × 22/7 × 21 ×21
= 10/12 × 462
= 4620/12
= 385 cm²