" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
p = 3x
l = 2x
V = La × t
1440 = p × l × t
1440 = 3x × 2x × 15
1440 = 90x²
16 = x²
√16 = √x²
4 = x
p = 3x
= 3(4)
= 12 cm
l = 2x
= 2(4)
= 8 cm
La = p × l
= 12 cm × 8 cm
= 96 cm²
Jadi luas alas prisma tersebut adalah 96 cm²