Tolong jawab dong !!
Jawaban:
L = phi × r^2
= 3,14 ×50^2
= 3,14 × 2500
= 7850 cm2
Luas yang diarsir
1/5 × 7850 = 1570 (A)
Tolong jawab dong !!
Jawaban:
L = phi × r^2
= 3,14 ×50^2
= 3,14 × 2500
= 7850 cm2
Luas yang diarsir
1/5 × 7850 = 1570 (A)