Step-by-step explanation:
General formula for the area of a circle = πr^2.
Since the diameter is 8, the radius is 4 (half of diameter)
So the area is π(4)^2 = 16π.
Answer:
-323.4375
Step-by-step explanation:
The first one is the answer
Answer:
BC = 35 units
Step-by-step explanation:
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Answer:
D $147.00
Step-by-step explanation:
$2100.00×7%