[tex] \tt = \frac{2}{4} \times \frac{22}{7} \times 21 \times 21[/tex]
[tex] \tt = \frac{19.404}{28} [/tex]
= 693 cm²
@BeruangGemoy :•
Jawab : L (Luas) = 2/4×π×r²
= 2/4×22/7×21×21
= 2/4×66×21
= 2/4×1386
= 693 cm
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[tex] \tt = \frac{2}{4} \times \frac{22}{7} \times 21 \times 21[/tex]
[tex] \tt = \frac{19.404}{28} [/tex]
= 693 cm²
@BeruangGemoy :•
CARA MENJAWAB ":)
Jawab : L (Luas) = 2/4×π×r²
= 2/4×22/7×21×21
= 2/4×66×21
= 2/4×1386
= 693 cm
...Jadi jawabannya adalah 693 cm
@HilmanJustkiding ¶:)
#Semangat MTK