Pnjang 15cm , luas 75cm. Tentukan lebar dan keliling nya. Mhon bantuan nya gaesss.. Ma.acih
L = p x l
75 = 15 x l
l = 75/15
l = 5 cm
kll = 2 (p + l)
kll = 2 (15 + 5)
kll = 2 (20)
kll = 40 cm
Luas = p × l
75 = 15 × l
l = 75 / 15
l = 5 cm
Keliling
= 2 (p + l)
= 2 (15 + 5)
= 2 (20)
= 40 cm
~CMIIW