mohon di jawab ya kak aku kasih poin 10

Bangun Datar

L 3/4 lingkaran = 3/4 x π x r x r
= 3/4 x 3,14 x 30 x 30
= 3/4 x 314 x 9
= 8478/4
= 2119,5 cm^2 (B).

*semoga membantu. sukses selalu ^_^

Please, let me answer your question :)
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Mapel : Matematika
Tentang : Bangun Datar
Pembahasan :

Diketahui :
- 3/4 Lingkaran
- r = 30 cm

Ditanya :
- L

L= 3/4 x πr²
L= 3/4 x 3,14 x 30 x 30
L= 3/4 x 3,14 x 900
L= 3/4 x 2826
L= 2119,5 cm²

Jadi yg B jawabannya.

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