B. 346,5
Penjelasan dengan langkah-langkah:
r = 21 cm
L = 1/4 x L.lingkaran
= 1/4 x 22/7 x 21 x 21
= 346,5 cm²
Jawaban:
(b.) 346,5
r=21 cm
L=1/4×22/7×21×21
=346,5cm²
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Verified answer
B. 346,5
Penjelasan dengan langkah-langkah:
r = 21 cm
L = 1/4 x L.lingkaran
= 1/4 x 22/7 x 21 x 21
= 346,5 cm²
Jawaban:
(b.) 346,5
Penjelasan dengan langkah-langkah:
r=21 cm
L=1/4×22/7×21×21
=346,5cm²