
Luas lingkaran tersebut adalah [tex]\boxed { \sf 3.850 \: cm²}[/tex]
[tex]\huge\underbrace{ \sf \ PEMBAHASAN}[/tex]
Diketahui :
Diameter = 70 cm
Jari-jari = 70 ÷ 2 = 35 cm
Ditanya :
Luas lingkaran tersebut
Dijawab :
[tex]\sf L = π × r × r[/tex]
[tex]\sf L = \frac{22}{\bcancel7}×\bcancel{35}^{5}×35[/tex]
[tex]\sf L = 22 × 5 × 35[/tex]
[tex]\sf L = 3.850\:cm²[/tex]
[tex]\huge\underbrace{ \sf \ KESIMPULAN}[/tex]
Luas lingkaran tersebut adalah [tex]\boxed { \sf 3.850 \: cm²}[/tex]
[tex]\colorbox{ff0000}{s} \colorbox{ff4000}{e}\colorbox{ff8000}{m}\colorbox{ffc000}{o}\colorbox{ffff00}{g}\colorbox{c0ff00}{a}\colorbox{80ff00}{}\colorbox{40ff00}{m}\colorbox{00ff00}{e}\colorbox{00ff40}{m}\colorbox{00ff80}{b}\colorbox{00ffc0}{a}\colorbox{00ffff}{n}\colorbox{00c0ff}{t}\colorbox{0080ff}{u}[/tex]
Penjelasan dengan langkah-langkah:
l = πr²
l = 22/7 × 35 × 35
l = 22/7 × 1.225
l = 26.950/7
l = 3.850cm²
[answer.2.content]