Rumus=π×r²
L=22/7 × 7 × 7
L=154cm
Jadi, luas lingkaran tersebut adalah 154cm
L = pi × r × r
= 22 / 7 × ( 14 ÷ 2 ) × ( 14 ÷ 2 )
= 22 / 7 × 7 × 7
= 22 × 7
= 154 cm persegi .
Semoga membantu .
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Rumus=π×r²
L=22/7 × 7 × 7
L=154cm
Jadi, luas lingkaran tersebut adalah 154cm
L = pi × r × r
= 22 / 7 × ( 14 ÷ 2 ) × ( 14 ÷ 2 )
= 22 / 7 × 7 × 7
= 22 × 7
= 154 cm persegi .
Semoga membantu .