Answer: here you go i tried my best
Step-by-step explanation:
The answer is B it best explains the definition of output
You got the b part wrong. It would be 4B+4C/2=4D
Answer:
s = (14 + 7 + 11)/2 = 32/2 =16
=> area = sqrt(16*(16-14)*(16-11)*(16-7)) = ~37.95
=> h = 2*Area/Base = 2*37.95/14 = 5.42