Answer:
C
Step-by-step explanation:
The volume (V) of a cone is calculated as
V = area of base × height
= × πr² × height
Here diameter = 22, thus r = 11 and h = 22
V = × π × 11² × 22
= × π × 121 × 22
=
≈ 2787.64 → C
If 2log (x+3)=log81 then find x
1 answer:
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Answer:
12 π sq. in.
Step-by-step explanation:
Circumference c = 2πr
Arc Length s = (2πr)
s = * 2π * 6 = 4π = 12
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