kerjakan soal soal berikut pake cara

22.) Trapesium sama kaki
23.) L = 1/2 × a × t
= 1/2 × 10 × 16
= 1/2 × 160
= 80 cm2 ( C )
24.)
[tex]l \: = \frac{1}{4} \times \pi \times {r}^{2} [/tex]
l = 1/4 × 22/7 × 14 × 14
= 1/4 × 616
= 154 cm2 ( B )