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What is the area of major sector DFE?
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3 votes
What is the area of major sector DFE?

What is the area of major sector DFE?-example-1
User Dmitry Shechtman
by
5.4k points

2 Answers

7 votes

Answer:

B. 171.69 cm²

Explanation:

User Boris Savic
by
5.5k points
6 votes

Answer:

B. 171.74 cm²

Explanation:

Area of a sector =
(\theta)/(360) * \pi r^2.

Where,


\theta = 260

radius (r) = 8.7 cm

Plug in the values into the formula

Area of sector =
(260)/(360) * \pi 8.7^2

Area of sector =
(260 * \pi 75.69)/(360)

Area of sector = 171.74 cm² (approximated)

User Sandeep Vashisth
by
4.6k points
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