Kak tolong dibantu pliiss​

Diketahui :

d = 14 cm

r = ½ × 14 = 7 cm

π = 22/7

Jawab :

Luas bangun lingkaran

= π × r²

= 22/7 × 7²

= 22/7 × 49

= 154 cm²

jari jari:14÷2=7

1/2×π×r×r

1/2×2/77×7×7

=77

77+77=154 Cm²