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Find the Area of a Sector of a Circle Having θ\theta

Question 171

Multiple Choice

Find the area of a sector of a circle having radius r and central angle θ\theta . If necessary, express the answer to the nearest
tenth.
- r=47.2 cm,θ=π11\mathrm { r } = 47.2 \mathrm {~cm} , \theta = \frac { \pi } { 11 } radians


A) 101.3 cm2101.3 \mathrm {~cm} ^ { 2 }
B) 318.1 cm2318.1 \mathrm {~cm} ^ { 2 }
C) 6.7 cm26.7 \mathrm {~cm} ^ { 2 }
D) 636.2 cm2636.2 \mathrm {~cm} ^ { 2 }

Correct Answer:

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