Hitunglah luas lingkaran jika diameternya 54 cm * pake caranya ya

d = 54 cm
r = 54 ÷ 2 = 27 cm
L = π × r²
= 3,14 × 27 × 27
= 2289,06 cm²

d =>> 54 cm
r =>> d ÷ 2
r =>> 54 ÷ 2 =>> 27 cm

L =>> π r ^2
=>> 3,14 × 27 × 27
=>> 2.289,06 cm2

semoga bermanfaat