Answer:
40.5 seconds
Step-by-step explanation:
Answer: D
24.9π
Curcle Area=πR^2
A= πR^2 × 140°/360°
A= π×8^2 × 0.389 =~ 78.15
that would be -7
No
4 x 2 = 14
<u><em>BUT</em></u>
3 x 2 ≠ 9