The sector area is = pi * r^2 (circumference/360). Do the work inside the () first and then multiply by pi r^2
The greatest common factor is 7.
Answer:
I thinks it is -11
Step-by-step explanation:
Dividing Fractions. Turn the second fraction upside down, then multiply. 7/9 ÷ 1/3 = 7/9 * 3/1 = 21/9 = 7/3
Answer: =D
Step-by-step explanation: