tolong ya no 24-26 pakai cara

24). K = s + s + s + s
K = 16 +20 +16 +20
K = 72cm

25).K = 2 × π × r
K = 2 × 3,14 × 100
K =628cm

26).Llingkaran
=π×r²
=3,14 × 5× 5
=78,5cm² × 2
=157cm²

Lbelahletupat
=d1 ×d2 /2
=16×12/2
=16 ×6
=96cm²

Lbangun
=157cm² + 96cm²
=253cm²