berapa luas bangun disamping?

L□ = p×l
= 28cm×14cm
= 394 cm2 (394sentimeter kuadrat)
L○= 22÷7 ×7cm×7cm÷2
= 154cm ÷2
= 77 cm2 (77 sentimeter kuadrat)
Jadi 394 cm2 - 77 cm2 = 317 cm2


Klo gk salah