I am sure that This one would be c
Answer:
12
Step-by-step explanation:
idk but please just mark me brainliest
Can the numbers be repeted!!!!!!!!!!!!!!!!!!!!!!!!!
A=1/2 b*h
So substitute it in 1/2*1/2*4
1/2*1/2= 1/4
1/4*4= 4/4= 1 so the entrance is 1 foot tall