2160
Explanation:
Use the equation (n-2)180
(14-2)180
(12)180
2160
Answer:
30 or 780 is your answer for the first one. i dont know how to work out the answer for the 2 one im sorry :(
Step-by-step explanation:
13+12+5 = 30
13 x 12 x 5 = 780
I would go for 780
it seems more like to be the answer
Surface area =
=
x 3.14 x 3 x 3 x 3 = 3.14 x 4 x 3 x 3 = 113.04 yd^2 = approx. 113.1 yd^2
Answer:
its B... i think(sub2pewdiepie)
Step-by-step explanation:angle 4 is 100 degrees and 4 and 8 are corresponding