Question

l Need the answer with explanation. please anyone send the answer​

Answer 1

Answer:

Option(c)

Step-by-step explanation:

Given,

R = 7 cm, r = 3.5 cm, ∅ = 30°.

Now,

Area of shaded region = ∅/360° * π[R² - r²]

⇒ (30/360) * (22/7) * [7² - 3.5²]

⇒ 1/12 * (22/7) * 36.75

⇒ 808.5/84

⇒ 9.625 cm²

Therefore,

Area of shaded portion is 9.625 cm²

Hope it helps!