tolong jawab dengan kumplit gaes

Lebar = ✔((2✔10)^2 -6^2)
= ✔40-36=✔4=2cm
K= 2×(6+2)=24cm
Luas= 6×2=12cm2

Lebar = √((2√10)^2 -6^2)
= √40-36 = √4 = 2 cm
K = 2 x (6+2) = 24 cm
Luas = 6 x 2 = 12 cm2