[tex] Luas \: \frac{3}{4} \: lingkaran \\ \\ \frac{3}{4} \times \pi \times r \times r \\ \\ \frac{3}{4} \times \frac{22}{7} \times 14 \: cm \times 14 \: cm \\ \\ 462 \: {cm}^{2} \: (d)[/tex]
L.P = 3/4πR²
= 3/4(22/7(14²)
= 3/4(22/7(14(14)
= 3/4(22/7(196)
= 3/4(22(196/7)
= 3/4(22(28)
= 3/4(616)
= 3(616)/4
= 1.848/4
= 462 CM²
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[tex] Luas \: \frac{3}{4} \: lingkaran \\ \\ \frac{3}{4} \times \pi \times r \times r \\ \\ \frac{3}{4} \times \frac{22}{7} \times 14 \: cm \times 14 \: cm \\ \\ 462 \: {cm}^{2} \: (d)[/tex]
L.P = 3/4πR²
= 3/4(22/7(14²)
= 3/4(22/7(14(14)
= 3/4(22/7(196)
= 3/4(22(196/7)
= 3/4(22(28)
= 3/4(616)
= 3(616)/4
= 1.848/4
= 462 CM²