Answer:
0
Step-by-step explanation:
cot x = cos x/sin x
cot(π/2) = cos(π/2)/sin(π/2) = 1/0 = 0
Answer:
its 0%
Step-by-step explanation:
Answer:
2/3
Step-by-step explanation:
<span><span>(x+2)(x+10) answer for that problem</span><span>
</span></span>
Answer:
25π
Step-by-step explanation:
1) for whole circuit: A=π*r², where r - radius of the given circle;
2) for a quater of the circuit: A=πr²/4;
3) finally, A=π*100/4=25π.