tolong yah pake cara

luas persegi panjang
=p×l
=14cm × 7 cm
=98cm²

luas setengah lingkaran
=½ × π r²
=½ × 22/7 × 7 × 7
=11×7
=77cm²

luas bangun seluruhnya
=98cm² + 77cm²
=175cm²

L1 = 14 ×7 =98
L2= 22/7 ×7 × 7:2
= 77

L seluruhnya = 98+77
= 175