no.26 Jawabbannya pake cara ya

[tex]keliling \: lingaran = \frac{22}{7} \times 28 = 88 \div 2 = 44 \: cm \\ kelilng \: persgi \: panjang = 2 \times (20 + 14) = 68 \: cm \\ \\ \: \: \: \: \: = 44 + 68 = 112 \: cm[/tex]