Question 248368
A=BH/2
6^2+B^2=12^2
36+B^2=144
B^2=144-36
B^2=108
B=SQRT108
B=10.39 ANS. FOR THE HEIGHT.
AREA=BH/2
AREA=6*10.39/2
AREA=62.34/2
AREA=31.17 FT^2.