C=2pir
A=pir^2
45=pir^2
divide both sides by pi (aprox pi=3.141592)
14.32394785=r^2
sqrt both sides
3.784699176=r
sub
C=2pir
C=(2)(pi)(3.784699176)
aprox pi=3.141592
C=23.779961311m
Answer:
26
Step-by-step explanation:
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28000 because the engry is hot and the Air condition in the house make it cool so it need more energy then it go to 70000000
Answer:
314.00
Step-by-step explanation:
Answer:
Please help im on that 2dd
Step-by-step explanation:
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