9 hours because 8 x 3 = 24 and 3 x 3 = 9
Answer:
314.16 sq mm
Step-by-step explanation:
formula for area of a circle = pi(r^2)
if the diameter is 20mm then the radius is 10 mm
When you plug in pi(10mm^2) you get 314.16 sq mm
Pi r2
17 divide 2=8.5
Then
8.5•8.5=72.25
Then
3.14•72.25=226.865
Then
226.865 divide by 2 =113.4325m2
Answer:
19
Step-by-step explanation:
-8+8=0
0+19=19
Hope it helps.
Answer:
1.0988889e+13
Step-by-step explanation:
and i oop
