tolong di jawab dengan cara kerjanya

p = 1½ m = 3/2 × 10 = 15 dm
l = 15 dm
t = 0,5 m × 10 = 5 dm

V = ¾ × p × l × t
= ¾ × 15 × 15 × 5
= 843,75 dm³
= 843,75 liter