sebuah meja Taman berbentuk lingkaran dengan panjang diameter 14 DM luas meja tersebut adalah titik-titik DM ^ 2
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r = d : 2 = 14 dm : 2 = 7 dm
Luas meja lingkaran
[tex]\pi \times r \times r \\ \frac{22}{7} \times 7 \: dm \times 7 \: dm \\ 154 \: {dm}^{2} [/tex]
•°• Sebuah meja taman berbentuk lingkaran dgn panjang diameter 14 dm, luas meja tsbt adalah [tex]\underline{\boxed{\red{\bf{154~dm²}}}}[/tex]
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Penjelasan dengan langkah-langkah:
[tex] \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \colorbox{yellow}{ \sf{Luas~Meja}}[/tex]
[tex]\sf{L_{Meja}}[/tex] = [tex]\sf{L_{Lingkaran}}[/tex]
[tex]\sf{L_{Meja}}[/tex] = [tex]\sf{π × r × r}[/tex]
[tex]\sf{L_{Meja}}[/tex] = [tex]\sf{\dfrac{22}{\cancel{7}} × \cancel{7}¹ × 7}[/tex]
[tex]\sf{L_{Meja}}[/tex] = [tex]\sf{22 × 1 × 7}[/tex]
[tex]\sf{L_{Meja}}[/tex] = [tex]\sf{22 × 7}[/tex]
[tex]\sf{L_{Meja}}[/tex] = [tex]\underline{\boxed{\red{\bf{154~dm²}}}}[/tex]
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[tex] \: [/tex]
[tex]\colorbox{black} { \blue{ \boxed{ \boxed{\rm\color{FF6666}{༆@}\color{FFB266}{O}\color{B2FF66}{n}\color{66FF66}{l}\color{66FFFF}{y}\color{66B2FF}{Y}\color{6666FF}{o}\color{B266FF}{o}\color{FF66FF}{j}\color{FF66B2}{i}\color{FF9999}{n}\color{FFCC99}{࿐}}}}}[/tex]