Step-by-step explanation:
6.5r - 7.4= 12.1
6.5r = 19.5
r = 3
Circumference=2pir
r=5
pi=3
circumference=(2)(3)(5)
circumfernce=6(5)
circufmerence=30
answer is 30cm
The hundred thousand place is the number that is 6 times to the right of the decimal:
In this case that number is 2
Answer:
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Step-by-step explanation:
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