Tolong bantu ya kak Nomor 26&27 pakek cara ya

Jawab

26.
Luas
=(30cm × 16cm) + (1/2×1/4×16cm×16cm)
=480 cm2 + 100.48 cm2
=580.48 cm2 (c)

27.
Sisa kawat Wildan
=500 cm – (8 × 4 × 14 cm)
=500 cm – 448 cm
=52 cm (c)

26.L1=pxl=30×16=480cmpersegi. luas2=1/2×1/4 =1/2×1/4 x3,14×16 x16=100,48luas=L1+L2=480+100,48=580,48