Answer:
probability : 4/7 ≈ 0.57
Explanation:
b₁ = 3 + 4 + 3 = 10
b₂ = 4
h² = 5² - 3² = 4²
⇒ h = 4
Ar of trapezium =
Ar of shaded region = h² = 4² = 16
Probability that the point lies on the shaded region =
= 16/28
= 4/7
≈ 0.57
9.4m questions
12.2m answers