A circle has radius x cm. What is the area of a sector of the circle with angle 135°, leaving the answer in terms of x and π? - SchoolNGR

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A circle has radius x cm. What is the area of a sector of the circle with angle ...

A circle has radius x cm. What is the area of a sector of the circle with angle 135°, leaving the answer in terms of x and π?

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Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A \( \frac{\pi x^2}{8} \)
B \( \frac{3\pi x^2}{8} \)
C \( \frac{5\pi x^2}{8} \)
D \( \frac{3\pi x}{8} \)

Correct Answer: Option B

Explanation:
A = ^θ₃₆₀ x πr² = ¹³⁵₃₆₀ x π x x² = (3πx²)/8

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