Hello!
The volume of a cone is Volume = 1/3πr²h.
V = 1/3π(10)²(9)
= 1/3<span>π100(9)
</span>= 1/3<span>π900
= 300</span>π cm³
Therefore, the volume of this right cone is 300<span>π cm</span>³.
Sin 30 = 16/x
x = 16/sin 30 = 32
The answer is d: 32.
Answer:
The equation of the given circle is X²+y²+4x- 12y+15=0
