nbayoungboy589
05.05.2020 •
Mathematics
Calculate the area of the shaded sector in the circle
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Ответ:
area ≈ 6.3 units²
Step-by-step explanation:
Calculate the area (A ) of the sector as
A = area of circle × fraction of circle
= πr² ×
= π × 4² ×
= 16π ×
← cancel 8 and 16 by 8, leaving
A = 2π ≈ 6.3 units² ( to 1 dec. place )
Ответ:
where the question
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