Question

LUAS lingkaran yang panjang diameternya 28 cm adalah....Cm²

PAKAI CARA YA
JANGAN NGASAL​

Answer 1

L = πr^2
= 22/7 x 14^2
= 22/7 x 196
= 4312/7
= 616

Answer 2

Jawaban:

r = ½ x d

= ½ x 28

= 14

L = π x r x r

= 22/7 x 14 x 14

= 22/7 x 196

= 22 x 28

= 616

semoga membantu^^