A basketball team wants to paint half of a free-throw circle grey. If the circumference of the free-throw circle is 30.77 feet,

Question

3 years ago

7

what is the area that will be painted grey? Use 3.14 for π, and round to the nearest square foot

1 answer:

Nezavi [6.7K] · Answer 1 · 2022-01-25T00:53:31+03:00

6 0

Answer:

37.7 ft²

Step-by-step explanation:

2×3.14×r=30.77

<em>Divide both sides by 2</em>

3.14×r=15.385

<em>Divide both sides by 3.14</em>

r≈4.9

3.14×r²

3.14×4.9²=

24.01×3.14≈

75.4

75.4÷2=

37.7