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Rumus:Pxl
=6x4
=24 Cm2
hitung luas persegi panjang
L=P×l
=6×4
=24
Kedua:
hitung lua setengah lingkaran
L=π×jari-jari×jari-jari×1/2
=3.14X2X2X1/2
=12.56X1/2
=6.28
Ketiga jumlah 2 luas tersebut:
24+6.28=30.28
jadi luas seluruhnya adlh 30.28cm²