Mathematics

# A circle has radius x cm. What is the area of a sector of the…

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?
• A.
( frac{pi x^2}{8} )
• B.
( frac{3pi x^2}{8} )
• C.
( frac{5pi x^2}{8} )
• D.
( frac{3pi x}{8} )
##### Explanation

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