If the height is h, then h/65=sin70, so h=65sin70=61.08m approx.
V = 4/3 * pi * r^3
V= 4/3 3.14 * 3^3
V = 4/3 *3.14 * 27
27 * 3.14 = 84.78
V = 4/3 * 84.78 = <span>113.04
V = </span><span>113.04
hope this helps</span>
Answer:
a.
Step-by-step explanation:
Round to the nearest significant number
275,000,000 = 2.75^8
2.75^8 is your answer
hope this helps