2 years ago

Find the area of the shade regions. Give your answer as a completely simplify exact value in terms of pie(no approximation). a=

Mathematics

1 answer:

mr Goodwill [35]2 years ago

4 0

Answer:

Step-by-step explanation:

Area shaded :

2 × Sector (72°)
2 x πr² x θ/360
2 x 3.14 x 100 x 72/360
6.28 x 100 x 1/5
20 x 6.28
<u>125.6 in²</u>

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