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16-07-2020
Mathematics

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What is the area of the sector shown in the diagram below?

What is the area of the sector shown in the diagram below class=

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ZJSG09112007 ZJSG09112007

16-07-2020

Answer:

(B ) . 34.2cm^2

Step-by-step explanation:

[tex]A = \frac{\alpha }{360} \times \pi r^2\\\alpha=20 \\r = 14\\\\A =\frac{20}{360} \times 22/7\times 14^2\\A = 1/18 \times4312/7\\A =34.2 cm^2[/tex]

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