12 and 24.
Because
6=2*3
8=2*4
And 12=2*3*4
24=2*3*4*2
General rule: Try to find the factors of given numbers and multiply them in various cominations to get results.
X<4 hope this helped dude
Answer:

Step-by-step explanation:
First we turn them into improper fractions

then we multiply it

Answer:
circle area = 400*d^2
Step-by-step explanation:
Answer:
DBA =110 degree
Step-by-step explanation:
angle DBA is central angle
central angle = arc angle = 110 degree