Number 4. will be a. because if you do 7*9=63*10=630.
Answer A) is the correct option because the rest are wrong. :)
Answer:
567 i think
Step-by-step explanation:
Step-by-step explanation:
lines which do not intersect are always parallel and the answer will be parallel lines only...
Answer:
Length of arc is 2π
Step-by-step explanation:
Length of arc=¤/360 x 2πr
Where:
¤=angle
r=radius
length of arc=90/360 x 2xπx4
Length of arc=1/4 x 8π
Length of arc=8π ➗ 4
Length of arc=2π
