Answer:
30 cm²
Step-by-step explanation:
we need to find h
V=πr²h
h=V/πr²
h=210/14²π
h=0.341
then we found curved surface area
A=2πrh
A=2×π×14×0.341
curved surface are= 30 cm²
The Answer is option B : 5
62.2x=y
cost/ticket (c)
5000c = 311000
c = $62.20
no
if he randomly pulls it out it's still the same number of red cards and also the total number of cards as always
can't change