Ok so remember
area=pir^2
area=256pi
256pi=pir^2
divide both sides by pi
256=r^2
squaer root
16=r
find r and d
d=2r
d=2(16)
d=32
radius=16ft
diameter=32ft
Answer:
12 units
Step-by-step explanation:
Applying the distance formula,
, you get
=
units.
Total amount = 1 x 10 + 3 x 5 = $25
Amount spent = $9.30 + $4.20 = $13.50
Amount left = $25 - $13.50 = $11.50
Answer: $11.50
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