Answer: she forgot to multiply the radius by 2 in the formula .
Step-by-step explanation:
Twelve thousand, three hundred twenty- seven dollars and ninety seventh thousandths.
12,000.000+ 300.000+20.000+7.000+.0+.07.+.009
1= 12.2
8=97.6
and for the last one the answer is 10 :))
355,000 would be the right answer. the 6 behind the 4 is the factor true. like if it was a 4 it would be 354,000
Answer:
Step-by-step explanation:
Find the area of the regular 18-gon with radius 10 mm