Answer:
22π=2πr. Divide both sides by 2π so r=11. Area = πr^2=121π.
Step-by-step explanation:
Answer:
asd
Step-by-step explanation:
sadasdasdasdasnst465557
Answer:
Vectors are not the same as lengths.
Step-by-step explanation:
1. The error is that Vector AB + Vector BC = Vector AC
2. The same thing relates to the second analyses(Vector AD is equal Vector DC)
3. The third is all right.
Answer:
46.875%
Step-by-step explanation:
increase mass = 4.7 - 3.2 = 1.5kg
percentage increase = 1.5/3.2 = 46.875%