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lozanna [386]
3 years ago
10

Plz help im almost done but this is highly difficult

Mathematics
1 answer:
denpristay [2]3 years ago
7 0

Answer:

Area of shaded sector = 155/360(the area of the circle)

 A of circle = 3.14 * r^2

 A of shaded sector... = 155/360 * 8 * 8 * 3.14 = 86.52 = 87

Step-by-step explanation:

3.14 * r^2

155/360 * 8 * 8 * 3.14 = 86.52 = 87

155/360(the area of the circle)

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Evaluate 7+q(r−8)2 when q = 3 and r = 10.
liberstina [14]

<u>Answer:</u>

  • The solution of the expression is 19.

<u>Step-by-step explanation:</u>

<u>Given:</u>

  • q = 3
  • r = 10

<u>Work:</u>

  • => 7 + q(r − 8)2
  • => 7 + 3(10 - 8)2
  • => 7 + 6(10 - 8)
  • => 7 + 6(2)
  • => 7 + 12
  • => 19

Hence, <u>the solution of the expression is 19.</u>

Hoped this helped.

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