Answer: 461.58
Step-by-step explanation:
1/3*pi*7^2*9
Answer:
i think you just multiply 20x60= 120
Answer:
here is a example
Step-by-step explanation:
<span> <span>n ≥ -4 hope this helps
</span></span>
Answer:
Step-by-step explanation:
sin θ=1/4,tan θ>0
so θ lies in first quadrant.
cos θ=√(1-sin²θ)=√(1-(1/4)²)=√(1-1/16)=√(15/16)=√15/4