" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Verified answer
L bangun gabungan= L trapesium + L segitiga
= (1/2 × jumlah sisi sejajar × t trapesium) + (1/2 × a segitiga × t segitiga)
= (1/2 × (14 cm + 18 cm) × 8 cm) + (1/2 × 8 cm × 18 cm)
= (1/2 × 32 cm × 8 cm) + (1/2 × 8 cm × 18 cm)
= 128 cm² + 72 cm²
= 200 cm²