Answer:
B, D & E
Step-by-step explanation:
Volume = ⅓×base area×height
40 = ⅓× BA × 4
BA = 30
A) Base area = 5×2 = 10
B) Base area = 3×10 = 30 (yes)
C) Base area = ½×10×3 = 15
D) 13² = 5² + side²
side² = 169-25 = 144
side = 12
Base area = ½×12×5 = 30 (yes)
E) Base area = 30 (yes)
