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