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Ber [7]
2 years ago
8

Please help me! due today:(

Mathematics
2 answers:
weqwewe [10]2 years ago
3 0

Step-by-step explanation:

(π * r²) will give you are of entire circle

the multiply by 60/360 , to give the shaded part

lozanna [386]2 years ago
3 0

Answer:

A ≈ 25.7 cm²

Step-by-step explanation:

the area (A) of the sector is calculated as

A = area of circle × fraction of circle

   = πr² × \frac{60}{360}

   = π × 7² × \frac{1}{6}

   = \frac{49\pi }{6}

   ≈ 25.7 cm² ( to the nearest tenth )

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