Question

Mohon bantuannya mau dikumpul in besok nih

Answer 1

Verified answer

Luas daerah yang diarsir

= [ ( 1/2 × 22/7 × 14 × 14 ) + ( 28 × 14 ) ] - ( 1/2 × 22/7 × 7 × 7 )

= [ 308 cm2 + 392 cm2 ] - 77 cm2

= 700 cm2 - 77 cm2

= 623 cm2

Option = B