Penyelesaian:
L = ¼ × π × d²
= ¼ × 22/7 × 14 × 14
= ¼ × 22 × 2 × 14
= ¼ × 22 × 28
= ¼ × 616
= 616/4
= 154 cm²
[tex]\colorbox{black} {\blue{ \boxed{ \sf{ \color{lightgreen}{ \color{lightblue}ASTR}}}}}[/tex]
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Penyelesaian:
L = ¼ × π × d²
= ¼ × 22/7 × 14 × 14
= ¼ × 22 × 2 × 14
= ¼ × 22 × 28
= ¼ × 616
= 616/4
= 154 cm²
[tex]\colorbox{black} {\blue{ \boxed{ \sf{ \color{lightgreen}{ \color{lightblue}ASTR}}}}}[/tex]