Matematika bantu aing yyyy bang:v​

rodherzogulv – March 12, 2023

bantu aing yyyy bang:v​

Jawaban:

π×d

=3,14×10

=31,4 cm

31,4÷4

=7,85

rumus busur lingakarn = sudut /360 × 2πr

90/360 × 2× 3,14× 5

1/4 × 2 × 3,14 × 5

7,85 cm

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