[tex] \frac{1}{2} lingkaran = \frac{1}{2} \times \frac{22}{7} \times 21 \times 21 = [/tex]
Kimia
choco2008
Pertanyaan
[tex] \frac{1}{2} lingkaran = \frac{1}{2} \times \frac{22}{7} \times 21 \times 21 = [/tex]
1 Jawaban
-
1. Jawaban WallStreet
L ½ Lingkaran
=> ½ x 22/7 x 21 x 21
=> 11 x 3 x 21
=> 33 x 21
=> 693 cm²
Semoga Bermanfaat